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Horse profile

Diamond Duchess (IRE)

3yo filly (at last run, Oct 2010) · Last trainer David Lanigan · Last owner Saif Ali
by Dubawi (IRE) out of Tarakana (USA) (Shahrastani)
12 runs · 11 courses · from Jul 2009
As at 27 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 22 Oct 2010 — 5,849 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2010 · 4th of 14 3 wins · Newbury, Sandown & Haydock Beaten favourite LTO Last raced off OR 84
KTB Profile

Diamond Duchess (IRE) is 3 from 12. Hasn't won since Oct 2010. Each win came on a first visit to the course. Last raced off a career-high mark of 84.

Based on 12 archived runs · updated 27 Oct 2026
KTB at a glance OR at career high

Progeny in our archive

Produce record

As a dam, Diamond Duchess (IRE) has 2 produce in the archive, 2 winners — most wins Kion (IRE) (2 wins).

The wins came over 6f–1m7f; the highest grade won is Class 5 (Kion (IRE)).

ProduceRunsWinsWin tripsBest grade
Kion (IRE)926fClass 5
Rosy Redrum (IRE)711m7fClass 5
Official rating84At career-high mark
84 73–84

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 95A the best of the last 3 rated runs · Sandown, 11 Jun 2010 Official rating 84 at the last run, 22 Oct 2010

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 12 figures · best 95A · median 85
GoingRunsBestMedianSince 27 Oct 2025
Good595A85—
Good to Firm388A73—
Good to Soft290A83.5—
Soft1———
Standard (AW)1———
DistanceRunsBestMedianSince 27 Oct 2025
1m – 1m1f688A85—
1m2f – 1m4f495A91.5—
6f – 7f275A74—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 12 figures from 12 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 18.4% of 12,953 runs since Jan 2008 (1,525 horses).

Weakest at trips under 6f (all codes): 9.8% from 429.

GoingRunsWinsSRvs sireThis horse
Firm481122.9%+4.5—
Good to Firm2,32347720.5%+2.10 from 3
Good3,16656317.8%−0.61 from 5
Good to Soft1,74231017.8%−0.61 from 2
Soft1,90832717.1%−1.31 from 1
Heavy59510317.3%−1.1—
Standard (AW)3,16958518.5%+0.10 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f429429.8%−8.6—
6f – 7f3,12158018.6%+0.20 from 2
1m – 1m1f3,85872618.8%+0.41 from 6
1m2f – 1m4f3,83376920.1%+1.72 from 4
1m5f – 2m1,20918815.6%−2.8—
2m1f – 2m4f3334814.4%−4—
2m5f – 3m1381913.8%−4.6—
Over 3m32618.8%+0.4—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Tarakana (USA) (Shahrastani)

7 siblings in the archive, 4 winners — best of them Always Bold (IRE) (12 wins).

The wins came over 6f–3m1½f; the highest grade won is Class 3 (Always Bold (IRE)).

ProduceRunsWinsWin tripsBest grade
Always Bold (IRE)79121m4f–3m1½fClass 3
Compton Target (IRE)2826f–7fClass 5
Tarkamara (IRE)1711mClass 7
Play The Field (IRE)511m1½f—
Tarkar (IRE)40——
Sabinillas (IRE)90——
Tarakan (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Good 5 1 20% +1.50
Good to Firm 3 0 0% −3.00
Good to Soft 2 1 50% +1.25
Soft 1 1 100% +5.50
Standard (AW) 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 8 2 25% +1.75
Class 4 3 1 33% +3.50
Class 6 1 0 0% −1.00

CourseRunsWinsSR£1
Nottingham 2 0 0% −2.00
Ayr 1 0 0% −1.00
Newbury 1 1 100% +5.50
Sandown 1 1 100% +5.50
Newmarket 1 0 0% −1.00
Thirsk 1 0 0% −1.00
Kempton (AW) 1 0 0% −1.00
Bath 1 0 0% −1.00
Salisbury 1 0 0% −1.00
Haydock 1 1 100% +2.25
Doncaster 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 6 1 17% −2.75
1m2f – 1m4f 4 2 50% +9.00
6f – 7f 2 0 0% −2.00

JockeyRunsWinsSR£1
Ted Durcan 7 2 29% +6.00
Chris Catlin 1 0 0% −1.00
Alan Munro 1 0 0% −1.00
Robert Winston 1 1 100% +2.25
Philip Robinson 1 0 0% −1.00
Neil Pollard 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 8 1 13% −4.75
Blinkers 4 2 50% +9.00

SeasonRunsWinsSR£1
2010 5 2 40% +8.00
2009 7 1 14% −3.75

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
2010 · 5 runs
22 Oct 10+15d Ayr Daily Record Handicap Class 4 · 10f · Good To Soft · 14 ran 4/14 hd 9-4 8490A Chris Catlin 4/1F
07 Oct 10+118d Newbury Insure Wiser Fillies' Handicap Class 4 · 10f · Soft · 9 ran 1/9 9-4 7893A Ted Durcan 11/2
11 Jun 10+29d Sandown Totetrifecta Flexi Betting Handicap Class 5 · 10f · Good · 13 ran 1/13 9-7 7395A Ted Durcan 11/2
13 May 10+27d Newmarket Homestore And Safepac Handicap Class 5 · 8f · Good To Firm · 15 ran 3/15 ½ 9-2 7388A Ted Durcan 15/2
16 Apr 10+198d Thirsk Hambleton Inn Handicap Class 5 · 8f · Good · 13 ran 3/13 6 9-3 7485A Alan Munro 12/1
2009 · 7 runs
30 Sep 09+7d Nottingham Happy Birthday Judith Duffy - 40 Today - Never! Nursery Handicap Class 5 · 10f · Good To Firm · 11 ran 8/11 nk 9-7 7358C Ted Durcan 9/1
23 Sep 09+16d Kempton (AW) Kia Soul, Safe Bet Nursery Handicap Class 6 · 8f · Standard · 13 ran 3/13 1¼ 9-5 7385A Ted Durcan 5/1
07 Sep 09+17d Bath Evening Post Nursery Handicap Class 5 · 8f · Good · 15 ran 3/15 2¾ 9-7 7487A Ted Durcan 8/1
21 Aug 09+15d Salisbury Racing Uk Nursery Handicap Class 5 · 8f · Good · 12 ran 5/12 2¼ 9-7 7583A Ted Durcan 3/1F
06 Aug 09+14d Haydock James Edwards Land Rover Maiden Auction Stakes Class 5 · 8f · Good To Soft · 9 ran 1/9 8-8 7577A Robert Winston 9/4F
23 Jul 09+12d Doncaster Henderson Garage Doors Maiden Auction Fillies' Stakes Class 4 · 7f · Good · 14 ran 3/14 2¼ 8-10 —75A Philip Robinson 7/1
11 Jul 09 Nottingham E.B.F. Maiden Fillies' Stakes Class 5 · 6f · Good To Firm · 12 ran 4/12 ¾ 9-0 —73A Neil Pollard 66/1

Quick answers

How many races has Diamond Duchess won?
Diamond Duchess (IRE) won 3 of 12 archived starts between 2009 and 2010, a strike rate of 25%. Placed 8 times in total (66.7% of starts).
Who trained Diamond Duchess?
Diamond Duchess (IRE) was trained by David Lanigan on the most recent run on record, at Ayr on 22 October 2010.
Who is Diamond Duchess's sire?
Diamond Duchess (IRE) is by Dubawi (IRE) out of Tarakana (USA), whose sire is Shahrastani.
What going does Diamond Duchess prefer?
Diamond Duchess (IRE) has the best record on good going: 1 win from 5 starts (20%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Diamond Duchess's official rating?
The most recent official rating on record is 84, from the run on 22 October 2010. That is also the highest on record.
What is Diamond Duchess's sire's record?
Dubawi (IRE)'s progeny in our archive have won 18.4% of 12,953 runs since Jan 2008 (1,525 horses), Flat and jumps together. Weakest at trips under 6f (all codes): 9.8% from 429.
Who are Diamond Duchess's siblings?
Out of Tarakana (USA), Diamond Duchess (IRE) has 7 other produce in our archive, 4 of them winners. Most wins: Always Bold (IRE) (12). Highest grade won: Class 3 (Always Bold (IRE)). The wins came over 6f–3m1½f. As at Oct 2026.
Has Diamond Duchess produced winners?
As a dam, Diamond Duchess (IRE) has 2 produce in our archive, 2 of them winners. Most wins: Kion (IRE) (2). Highest grade won: Class 5 (Kion (IRE)). The wins came over 6f–1m7f. As at Oct 2026.

Record shown from July 2009. 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.