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Horse profile

Gemologist (IRE)

7yo mare (at last run, May 2022) · Last trainer Lucinda Russell · Last owner Musselburgh Lunch Club
by Sir Percy (GB) out of Tiffany Diamond (IRE) (Sadler's Wells)
44 runs · 11 courses · from Jun 2017
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 9 May 2022 — 1,626 days ago. Our archive can't say whether the horse is still in training.
Last run May 2022 · 8th of 8 Last raced off OR 46
KTB Profile

Gemologist (IRE) is yet to win from 44 starts, though has placed 15 times. Best effort: 2nd of 3 at Musselburgh (Apr 2022). Last raced off 46, 59lb below the career-high mark.

Based on 44 archived runs · updated 21 Oct 2026
KTB at a glance OR ↓ 59lb off peak
Official rating46↓ 59lb off peak
46 46–105

KTB Speed and Rating

KTB Speed

Best recent Speed 109 the best of the last 3 graded (A or B) runs · Musselburgh, 2 Mar 2022

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Flat 16 figures · best 112A · median 66
GoingRunsBestMedianSince 21 Oct 2025
Standard (AW)693A66—
Soft369C62—
Good to Soft3105A77—
Good to Firm2112A99.5—
Good1———
Heavy1———
DistanceRunsBestMedianSince 21 Oct 2025
1m2f – 1m4f687C71.5—
1m5f – 2m4112A81—
6f – 7f357A53—
1m – 1m1f263A62.5—
2m1f – 2m4f1———
Jumps 26 figures · best 126B · median 100
GoingRunsBestMedianSince 21 Oct 2025
Good12107A99—
Good to Soft12126B106—
Soft2112A104.5—
DistanceRunsBestMedianSince 21 Oct 2025
1m5f – 2m18126B103—
2m1f – 2m4f8109B93—

Of 44 runs looked at, 2 have no figure: did not complete (1) · obstacles omitted — the race ran a shortened course (1).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 42 figures from 44 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating (flat) 54C the best of the last 3 rated runs · Musselburgh, 28 Apr 2022 Official rating 46 at the last flat run, 9 May 2022

Best recent KTB Rating (jumps) 96A the best of the last 3 rated runs · Musselburgh, 2 Mar 2022 Official rating 95 at the last jumps run, 25 Mar 2022

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code. A, B or C on a run is how much known form was in that race. What this means →

Flat 16 figures · best 65A · median 52
GoingRunsBestMedianSince 21 Oct 2025
Standard (AW)665A49—
Soft355C51—
Good to Soft361A53—
Good to Firm256A49.5—
Good1———
Heavy1———
DistanceRunsBestMedianSince 21 Oct 2025
1m2f – 1m4f656A45.5—
1m5f – 2m465A55—
6f – 7f361A55—
1m – 1m1f265A55.5—
2m1f – 2m4f1———
Jumps 27 figures · best 125A · median 107
GoingRunsBestMedianSince 21 Oct 2025
Good12118A107—
Good to Soft12125A105—
Soft3111A109—
DistanceRunsBestMedianSince 21 Oct 2025
1m5f – 2m18125A108.5—
2m1f – 2m4f9111A99—

Of 44 runs looked at, 1 has no figure: did not complete (or a non-runner row) (1).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 43 figures from 44 runs · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire

Progeny in our archive have won 11.1% of 7,149 runs since Jan 2008 (473 horses).

GoingRunsWinsSRvs sireThis horse
Firm52815.4%+4.3—
Good to Firm1,17614912.7%+1.60 from 2
Good1,73419011%−0.10 from 13
Good to Soft908859.4%−1.70 from 15
Soft8598610%−1.10 from 7
Heavy2052713.2%+2.10 from 1
Standard (AW)2,21525211.4%+0.30 from 6
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f90910%−1.1—
6f – 7f967848.7%−2.40 from 3
1m – 1m1f1,15211610.1%−10 from 2
1m2f – 1m4f2,51829911.9%+0.80 from 6
1m5f – 2m1,59119011.9%+0.80 from 23
2m1f – 2m4f5136111.9%+0.80 from 10
2m5f – 3m2482811.3%+0.2—
Over 3m701014.3%+3.2—

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Tiffany Diamond (IRE) (Sadler's Wells)

3 siblings in the archive, 1 winner — best of them Rue Des Irlandais (IRE) (3 wins).

The wins came over 1m2f–1m2½f.

ProduceRunsWinsWin tripsBest grade
Rue Des Irlandais (IRE)1231m2f–1m2½f—
Grey Gem (IRE)120——
Grey Diamond (GB)90——

Record by conditions

GoingRunsWinsSR£1
Good to Soft 15 0 0% −15.00
Good 13 0 0% −13.00
Soft 7 0 0% −7.00
Standard (AW) 6 0 0% −6.00
Good to Firm 2 0 0% −2.00
Heavy 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 18 0 0% −18.00
Class 5 13 0 0% −13.00
Class 6 10 0 0% −10.00
Class 2 2 0 0% −2.00
Class 3 1 0 0% −1.00

CourseRunsWinsSR£1
Musselburgh 25 0 0% −25.00
Perth 4 0 0% −4.00
Chelmsford City (AW) 4 0 0% −4.00
Catterick 2 0 0% −2.00
Doncaster 2 0 0% −2.00
Nottingham 2 0 0% −2.00
Kelso 1 0 0% −1.00
Hexham 1 0 0% −1.00
Southwell (AW) 1 0 0% −1.00
Lingfield (AW) 1 0 0% −1.00
Newmarket 1 0 0% −1.00

DistanceRunsWinsSR£1
1m5f – 2m 23 0 0% −23.00
2m1f – 2m4f 10 0 0% −10.00
1m2f – 1m4f 6 0 0% −6.00
6f – 7f 3 0 0% −3.00
1m – 1m1f 2 0 0% −2.00

JockeyRunsWinsSR£1
Blair Campbell 10 0 0% −10.00
Thomas Willmott 7 0 0% −7.00
Faye McManoman 3 0 0% −3.00
Patrick Wadge 2 0 0% −2.00
Conner McCann 2 0 0% −2.00
P J McDonald 2 0 0% −2.00
Paddy Mathers 1 0 0% −1.00
Andrew Mullen 1 0 0% −1.00
Tom Scudamore 1 0 0% −1.00
Stephen Mulqueen 1 0 0% −1.00
Sam Coltherd 1 0 0% −1.00
Mr Cameron Wadge 1 0 0% −1.00
Nathan Evans 1 0 0% −1.00
Brian Hughes 1 0 0% −1.00
Joe Colliver 1 0 0% −1.00
Connor King 1 0 0% −1.00
Oliver Stammers 1 0 0% −1.00
Sharna Armstrong 1 0 0% −1.00
Andrew Breslin 1 0 0% −1.00
Joe Fanning 1 0 0% −1.00
Franny Norton 1 0 0% −1.00
William Buick 1 0 0% −1.00
Harry Bentley 1 0 0% −1.00
J F Egan 1 0 0% −1.00

HeadgearRunsWinsSR£1
Tongue tie 19 0 0% −19.00
None 13 0 0% −13.00
Tongue tie + cheekpieces 11 0 0% −11.00
Tongue tie + blinkers 1 0 0% −1.00

SeasonRunsWinsSR£1
2022 6 0 0% −6.00
2021 6 0 0% −6.00
2020 9 0 0% −9.00
2019 12 0 0% −12.00
2018 6 0 0% −6.00
2017 5 0 0% −5.00

TypeRunsWinsSR£1
Hurdle 28 0 0% −28.00
Flat 16 0 0% −16.00

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORSpdKTB Jockey SP
09 May 22+11d Musselburgh Watch On Racing TV Handicap Class 6 · 12.5f · Good To Firm · 8 ran 8/8 5 8-4 4687C43C Paddy Mathers 18/1
28 Apr 22+34d Musselburgh Miller Homes Handicap Class 6 · 16f · Good · 3 ran 2/3 2¼ 8-7 4621C54C Andrew Mullen 15/8
25 Mar 22+23d Musselburgh Go North Sea Pigeon Series Final (Handicap Hurdle) (GBB Race) Class 2 · 17.5f · Good · 14 ran 8/14 nse 9-5 9599B90A Patrick Wadge 16/1
02 Mar 22+25d Musselburgh Every Race Live On Racing Tv Mares' Handicap Hurdle Class 4 · 20f · Good To Soft · 11 ran 5/11 nk 10-2 96109B96A Patrick Wadge 22/1
05 Feb 22+33d Musselburgh Bet365 Handicap Hurdle Class 4 · 15.5f · Good · 12 ran 9/12 6 11-0 9899A92A Tom Scudamore 10/1
03 Jan 22+14d Musselburgh Betway Handicap Hurdle Class 5 · 15.5f · Soft · 12 ran UR/12 — 11-2 98—— Conner McCann 7/2F
20 Dec 21+51d Musselburgh Happy 50th Birthday Kirsty Mcintosh Mares' Handicap Hurdle Class 5 · 15.5f · Good To Soft · 8 ran 2/8 2¼ 10-13 96103A103A Conner McCann 5/2F
30 Oct 21+27d Musselburgh Bet At Racingtv.com Handicap Hurdle Class 4 · 15.5f · Soft · 6 ran 3/6 1 10-5 9797A106B Stephen Mulqueen 7/2
03 Oct 21+191d Kelso Welcome To Family Day Handicap Hurdle Class 4 · 16f · Good · 8 ran 3/8 4 10-7 9995C106A Blair Campbell 9/1
26 Mar 21+23d Musselburgh ITM Northern Lights Mares' Hurdle Series Final (Handicap Hurdle) (GBB Race) Class 2 · 20f · Good To Soft · 11 ran 9/11 2½ 10-6 10167C86C Sam Coltherd 10/1
03 Mar 21+40d Musselburgh William Hill Extra Place Races Daily Mares' Handicap Hurdle Class 5 · 20f · Good · 14 ran 4/14 1¾ 11-9 10284B103A Blair Campbell 4/1
22 Jan 21+32d Musselburgh Betway Handicap Hurdle Class 3 · 15.5f · Soft · 8 ran 2/8 10 9-11 102112A109A Blair Campbell 8/1
21 Dec 20+28d Musselburgh William Hill Betting TV Mares' Handicap Hurdle Class 5 · 15.5f · Good To Soft · 12 ran 2/12 1¼ 11-5 101115A125A Thomas Willmott 13/2
23 Nov 20+19d Musselburgh Racecourse Live Streams On Racing TV Extra Mares' Novices' Hurdle (GBB Race) Class 4 · 15.5f · Good · 8 ran 3/8 nk 10-9 101103A111B Thomas Willmott 9/4
04 Nov 20+58d Musselburgh Get Daily Tips At racingtv.com Handicap Hurdle (Div 1) Class 4 · 15.5f · Good · 8 ran 2/8 4 10-5 101106A112A Thomas Willmott 5/1
07 Sep 20+8d Perth TGo Creative Design And Print Handicap Hurdle Class 5 · 16f · Good · 14 ran 5/14 3¾ 11-7 10399B110A Blair Campbell 11/1
30 Aug 20+19d Perth Each Way Extra At bet365 Mares' Handicap Hurdle Class 4 · 20f · Good To Soft · 12 ran 5/12 2¼ 11-3 10399A99A Mr Cameron Wadge 5/1
11 Aug 20+167d Perth Thank You Cherrybank Garage Handicap Hurdle (Div 1) Class 5 · 16f · Good To Soft · 9 ran 2/9 5½ 11-7 103123A115A Thomas Willmott 5/1
26 Feb 20+25d Musselburgh Watch Racing TV Now Mares' Handicap Hurdle Class 4 · 20f · Soft · 9 ran 2/9 ¾ 11-0 102—111A Thomas Willmott 8/1
01 Feb 20+31d Musselburgh bet365 Handicap Hurdle Class 4 · 15.5f · Good To Soft · 13 ran 5/13 3½ 10-9 103126B108A Thomas Willmott 20/1
01 Jan 20+23d Musselburgh Betway Heed Your Hunch Handicap Hurdle Class 4 · 20f · Good To Soft · 12 ran 7/12 ½ 11-4 10475B107A Thomas Willmott 16/1
09 Dec 19+33d Musselburgh Racingtv.com Conditional Jockeys' Handicap Hurdle Class 4 · 20f · Good To Soft · 10 ran 7/10 5 10-13 10587A85A Blair Campbell 11/2
06 Nov 19+22d Musselburgh Irish Thoroughbred Marketing Handicap Hurdle (Div 2) Class 4 · 15.5f · Good To Soft · 9 ran 2/9 1¾ 10-8 103112B122A Blair Campbell 7/1
15 Oct 19+16d Musselburgh Follow RacingTV On racingtv.com Handicap Class 6 · 13f · Soft · 14 ran 8/14 nk 8-10 5169C51C Faye McManoman 28/1
29 Sep 19+23d Musselburgh LG Pharmacy Lynn's Last Gallop Handicap (Div 1) Class 6 · 12.5f · Good To Soft · 10 ran 4/10 10 9-3 5377A49A Faye McManoman 16/1
06 Sep 19+9d Musselburgh Cala Homes (east) Ltd Handicap Class 5 · 14f · Good To Firm · 9 ran 3/9 nk 7-11 47112A56A Faye McManoman 14/1
28 Aug 19+109d Musselburgh Witherbys Handicap Class 6 · 18f · Good To Soft · 8 ran 5/8 ½ 8-7 47105A53A Nathan Evans 14/1
11 May 19+17d Hexham carpetgallop.co.uk All Weather Gallops Mares' Novices' Hurdle Class 4 · 16f · Good · 7 ran 2/7 6 10-3 10370B108B Blair Campbell 9/4
24 Apr 19+33d Perth Edinburgh Gin Mares' Handicap Hurdle (For The Mark Black Trophy) Class 4 · 20f · Good · 11 ran 4/11 4 9-13 104107A102A Blair Campbell 8/1
22 Mar 19+12d Musselburgh Join Racing Tv Now Handicap Hurdle Class 5 · 16.5f · Good · 14 ran 2/14 3½ 11-5 102104B117A Blair Campbell 5/1
10 Mar 19+24d Musselburgh Follow RacingTV On Twitter Maiden Hurdle Class 4 · 16.5f · Good To Soft · 11 ran 3/11 ½ 9-10 102112A108A Blair Campbell 33/1
14 Feb 19+35d Chelmsford City (AW) Irish Lotto At totesport.com Classified Stakes Class 6 · 13.5f · Standard · 9 ran 5/9 ½ 9-0 5093A65A P J McDonald 7/1
10 Jan 19+12d Catterick Racing To School Juvenile Hurdle Class 4 · 15.5f · Good · 7 ran 4/7 9 10-5 —99A86B Brian Hughes 7/2
29 Dec 18+11d Doncaster Napoleons Casino, Restaurant And Bar Sheffield Fillies' Juvenile Maiden Hurdle Class 4 · 16.5f · Good · 10 ran 2/10 1 10-12 —101A118A Joe Colliver 11/1
18 Dec 18+250d Catterick Support The Injured Jockeys Fund Juvenile Hurdle Class 4 · 15.5f · Good To Soft · 10 ran 5/10 10 10-5 —73A84A Connor King 25/1
12 Apr 18+24d Southwell (AW) Totesport.com Handicap Class 6 · 12f · Standard · 5 ran 4/5 3¼ 8-2 5374C37C Oliver Stammers 22/1
19 Mar 18+9d Lingfield (AW) 32Red Casino Apprentice Handicap Class 6 · 10f · Standard · 8 ran 8/8 3¾ 8-13 5863C34C Sharna Armstrong 25/1
10 Mar 18+16d Chelmsford City (AW) Chelmsford City Racecourse Handicap Class 6 · 10f · Standard · 8 ran 6/8 hd 8-11 6269A48A Andrew Breslin 14/1
22 Feb 18+106d Chelmsford City (AW) Happy 90th Birthday Ashley Handicap Class 6 · 10f · Standard · 10 ran 8/10 2½ 9-8 6660A56A Joe Fanning 16/1
08 Nov 17+92d Nottingham Racing UK Profits Returned To Racing Nursery Class 5 · 8.5f · Soft · 11 ran 9/11 2¾ 9-2 7062A46A P J McDonald 33/1
08 Aug 17+17d Nottingham 32Red.com Nursery Class 5 · 8.5f · Heavy · 11 ran 6/11 1 9-10 7263A65A Franny Norton 12/1
22 Jul 17+21d Newmarket Lettergold Fillies' Novice Auction Stakes (Plus 10) Class 5 · 7f · Soft · 11 ran 8/11 1½ 8-9 —48C55C William Buick 7/1
01 Jul 17+10d Doncaster Panelcraft Superior Access Panels British Stallion Studs EBF Fillies' Novice Stakes (Plus 10) Class 5 · 7f · Good To Soft · 8 ran 3/8 1¾ 9-0 —57A61A Harry Bentley 10/1
21 Jun 17 Chelmsford City (AW) Placepot Quadpot Two Bets One Slip Novice Auction Stakes Class 5 · 7f · Standard · 10 ran 9/10 1 8-10 —53A50A J F Egan 8/1

Quick answers

How many races has Gemologist (IRE) won?
Gemologist (IRE) has yet to win, from 44 archived starts between 2017 and 2022. Placed 15 times in total (34.1% of starts).
Who trained Gemologist (IRE)?
Gemologist (IRE) was trained by Lucinda Russell on the most recent run on record, at Musselburgh on 9 May 2022.
Who is Gemologist (IRE)'s sire?
Gemologist (IRE) is by Sir Percy (GB) out of Tiffany Diamond (IRE), whose sire is Sadler's Wells.
What is Gemologist (IRE)'s official rating?
The most recent official rating on record is 46, from the run on 9 May 2022. The highest on record is 105.
What is Gemologist (IRE)'s sire's record?
Sir Percy (GB)'s progeny in our archive have won 11.1% of 7,149 runs since Jan 2008 (473 horses), Flat and jumps together.
Who are Gemologist (IRE)'s siblings?
Out of Tiffany Diamond (IRE), Gemologist (IRE) has 3 other produce in our archive, 1 of them a winner. Most wins: Rue Des Irlandais (IRE) (3). The wins came over 1m2f–1m2½f. As at Oct 2026.

Record shown from June 2017. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.