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Horse profile

Tiffany Diamond (IRE)

3yo filly (at last run, Jun 2008) · Last trainer A P O'Brien · Last owner Derrick Smith Mrs John Magnier Michael Tabor
by Sadler's Wells (USA) out of Niyla (IRE) (Darshaan)
10 runs · 8 courses · from Jul 2007
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 20 Jun 2008 — 6,704 days ago. Our archive can't say whether the horse is still in training.
Last run Jun 2008 · 4th of 12 Won at Curragh Last raced off OR 100
KTB Profile

Tiffany Diamond (IRE) is 1 from 10. Hasn't won since May 2008. The win came on good or faster ground (0 from 6 on softer). Last raced off a career-high mark of 100.

Based on 10 archived runs · updated 28 Oct 2026
KTB at a glance Wins on good or faster OR at career high

Progeny in our archive

Produce record

As a dam, Tiffany Diamond (IRE) has 4 produce in the archive, 1 winner — most wins Rue Des Irlandais (IRE) (3 wins).

The wins came over 1m2f–1m2½f.

ProduceRunsWinsWin tripsBest grade
Rue Des Irlandais (IRE)1231m2f–1m2½f—
Gemologist (IRE)440——
Grey Gem (IRE)120——
Grey Diamond (GB)90——
Official rating100At career-high mark
100 70–100

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

Best recent KTB Rating 88A the best of the last 3 rated runs · Curragh, 25 May 2008 Official rating 100 at the last run, 20 Jun 2008

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 10 figures · best 91A · median 76.5
GoingRunsBestMedianSince 28 Oct 2025
Good to Soft375A65—
Firm288A83.5—
Good291A84.5—
Soft284A59—
Heavy1———
DistanceRunsBestMedianSince 28 Oct 2025
1m2f – 1m4f691A81—
1m – 1m1f368C65—
1m5f – 2m1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 10 figures from 10 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
Sadler's Wells (USA)

Progeny in our archive have won 11.3% of 4,636 runs since Jan 2008 (370 horses).

Strongest over 6f – 7f (all codes): 18.7% from 107.

GoingRunsWinsSRvs sireThis horse
Firm46715.2%+3.91 from 2
Good to Firm6449014%+2.7—
Good1,24815212.2%+0.90 from 2
Good to Soft716709.8%−1.50 from 3
Soft1,08511710.8%−0.50 from 2
Heavy5135210.1%−1.20 from 1
Standard (AW)384369.4%−1.9—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f100%−11.3—
6f – 7f1072018.7%+7.4—
1m – 1m1f286279.4%−1.90 from 3
1m2f – 1m4f1,18813411.3%01 from 6
1m5f – 2m1,39417612.6%+1.30 from 1
2m1f – 2m4f9619610%−1.3—
2m5f – 3m556539.5%−1.8—
Over 3m1431812.6%+1.3—

Flat and jumps together (all codes) · since Jan 2008 · as at 28 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Niyla (IRE) (Darshaan)

4 siblings in the archive, 2 winners — best of them Cropley (IRE) (2 wins).

The wins came over 1m2f–2m5½f; the highest grade won is Class 4 (Cropley (IRE)).

ProduceRunsWinsWin tripsBest grade
Cropley (IRE)3622m4f–2m5½fClass 4
Nizamar (IRE)2721m2f–1m4f—
Bold Quest (IRE)40——
Niylawar (IRE)10——

Record by conditions

GoingRunsWinsSR£1
Good to Soft 3 0 0% −3.00
Firm 2 1 50% +0.25
Good 2 0 0% −2.00
Soft 2 0 0% −2.00
Heavy 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 2 0 0% −2.00

CourseRunsWinsSR£1
Curragh 2 1 50% +0.25
Naas 2 0 0% −2.00
Ascot 1 0 0% −1.00
Epsom Downs 1 0 0% −1.00
Killarney 1 0 0% −1.00
Navan 1 0 0% −1.00
Tralee 1 0 0% −1.00
Galway 1 0 0% −1.00

DistanceRunsWinsSR£1
1m2f – 1m4f 6 1 17% −3.75
1m – 1m1f 3 0 0% −3.00
1m5f – 2m 1 0 0% −1.00

JockeyRunsWinsSR£1
Johnny Murtagh 3 1 33% −0.75
Sean Levey 3 0 0% −3.00
Seamie Heffernan 2 0 0% −2.00
Colm O'Donoghue 2 0 0% −2.00

SeasonRunsWinsSR£1
2008 7 1 14% −4.75
2007 3 0 0% −3.00

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 ORKTB Jockey SP
2008 · 7 runs
20 Jun 08+14d Ascot Queen's Vase (Group 3) Class 1 · 16f · Firm · 12 ran 4/12 ½ 8-12 10079A Johnny Murtagh 8/1
06 Jun 08+12d Epsom Downs Juddmonte Oaks (Fillies' Group 1) Class 1 · 12f · Good · 16 ran 14/16 1 9-0 10078C Seamie Heffernan 25/1
25 May 08+11d Curragh Boylesports 130 Shops Nationwide Maiden 10f · Firm · 14 ran 1/14 9-0 10088A Johnny Murtagh 5/4F
14 May 08+2d Naas Blue Wind Stakes (Fillies' Group 3) 10f · Good · 7 ran 2/7 1¼ 8-9 7391A Seamie Heffernan 33/1
12 May 08+7d Killarney Derrinstown Stud Apprentice Handicap (50-75) 12f · Yielding To Soft · 7 ran 2/7 2 9-1 7084A Sean Levey 13/8
05 May 08+8d Curragh Ivan Denisovich Handicap (50-70) 10f · Good To Yielding · 25 ran 2/25 4 8-13 7075A Johnny Murtagh 4/1F
27 Apr 08+250d Navan Family Fun Handicap (45-70) 10f · Good To Yielding · 20 ran 7/20 1½ 9-3 7063A Sean Levey 9/1
2007 · 3 runs
21 Aug 07+17d Tralee Irish Stallion Farms EBF (Fillies) Maiden 8f · Heavy · 13 ran 5/13 2½ 8-7 7068C Sean Levey 20/1
04 Aug 07+10d Galway Dawn Juice EBF Maiden 8.5f · Good To Yielding · 8 ran 5/8 ½ 8-12 —65C Colm O'Donoghue 50/1
25 Jul 07 Naas Coolmore Ivan Denisovich Maiden 8f · Soft · 14 ran 14/14 30 8-12 —34C Colm O'Donoghue 25/1

Quick answers

How many races has Tiffany Diamond won?
Tiffany Diamond (IRE) won 1 of 10 archived starts between 2007 and 2008, a strike rate of 10%. Placed 4 times in total (40% of starts).
Who trained Tiffany Diamond?
Tiffany Diamond (IRE) was trained by A P O'Brien on the most recent run on record, at Ascot on 20 June 2008.
Who is Tiffany Diamond's sire?
Tiffany Diamond (IRE) is by Sadler's Wells (USA) out of Niyla (IRE), whose sire is Darshaan.
What is Tiffany Diamond's official rating?
The most recent official rating on record is 100, from the run on 20 June 2008. That is also the highest on record.
What is Tiffany Diamond's sire's record?
Sadler's Wells (USA)'s progeny in our archive have won 11.3% of 4,636 runs since Jan 2008 (370 horses), Flat and jumps together. Strongest over 6f – 7f (all codes): 18.7% from 107.
Who are Tiffany Diamond's siblings?
Out of Niyla (IRE), Tiffany Diamond (IRE) has 4 other produce in our archive, 2 of them winners. Most wins: Cropley (IRE) (2). Highest grade won: Class 4 (Cropley (IRE)). The wins came over 1m2f–2m5½f. As at Oct 2026.
Has Tiffany Diamond produced winners?
As a dam, Tiffany Diamond (IRE) has 4 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 July 2007. 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.