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Horse profile

Interdiamonds (GB)

4yo filly (at last run, Aug 2010) · Last trainer Mark Johnston · Last owner Syndicate 2007
by Montjeu (IRE) out of Interpose (GB) (Indian Ridge)
14 runs · 10 courses · from Jun 2009
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 18 Aug 2010 — 5,908 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2010 Won at Doncaster Last raced off OR 74
KTB Profile

Interdiamonds (GB) is 1 from 14, the win coming at Class 4 level. Hasn't won since Jun 2009. The win came on good or faster ground (0 from 4 on softer).

Based on 14 archived runs · updated 21 Oct 2026
KTB at a glance Wins on good or faster Win at Class 4
Official rating74↓ 3lb off peak
74 73–77

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 · Ffos Las, 10 Aug 2010 Official rating 74 at the last run, 18 Aug 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 13 figures · best 88A · median 71
GoingRunsBestMedianSince 21 Oct 2025
Good488A72—
Good to Firm473A70—
Good to Soft276A64—
Soft272A69.5—
Standard (AW)1———
DistanceRunsBestMedianSince 21 Oct 2025
1m2f – 1m4f1088A71.5—
1m5f – 2m376A67—

Of 14 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 · 13 figures from 14 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
Montjeu (IRE)

Progeny in our archive have won 12.3% of 7,971 runs since Jan 2008 (665 horses).

Strongest on heavy going: 16.3% from 686.

GoingRunsWinsSRvs sireThis horse
Firm5747%−5.3—
Good to Firm1,24215912.8%+0.51 from 5
Good2,14126212.2%−0.10 from 4
Good to Soft1,11014813.3%+10 from 2
Soft1,68219411.5%−0.80 from 2
Heavy68611216.3%+4—
Standard (AW)1,0531009.5%−2.80 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f600%−12.3—
6f – 7f330319.4%−2.9—
1m – 1m1f8139711.9%−0.4—
1m2f – 1m4f2,72436013.2%+0.91 from 10
1m5f – 2m2,42631312.9%+0.60 from 4
2m1f – 2m4f1,15712210.5%−1.8—
2m5f – 3m4144510.9%−1.4—
Over 3m1011110.9%−1.4—

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
Interpose (GB) (Indian Ridge)

7 siblings in the archive, 3 winners — best of them Under Siege (IRE) (4 wins).

The wins came over 6f–2m½f; the highest grade won is Class 3 (Under Siege (IRE)).

ProduceRunsWinsWin tripsBest grade
Under Siege (IRE)1846fClass 3
Go Figure (IRE)2137f–2m½fClass 4
Rinterval (IRE)916fClass 4
Silk Slippers (GB)110——
Sunrise Song (IRE)120——
Perfect Pose (IRE)40——
Betwixt (IRE)10——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 5 1 20% −2.75
Good 4 0 0% −4.00
Good to Soft 2 0 0% −2.00
Soft 2 0 0% −2.00
Standard (AW) 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 8 1 13% −5.75
Class 5 4 0 0% −4.00
Class 3 2 0 0% −2.00

CourseRunsWinsSR£1
Doncaster 4 1 25% −1.75
Haydock 2 0 0% −2.00
Carlisle 1 0 0% −1.00
Ffos Las 1 0 0% −1.00
Chester 1 0 0% −1.00
Thirsk 1 0 0% −1.00
Southwell (AW) 1 0 0% −1.00
Musselburgh 1 0 0% −1.00
Ascot 1 0 0% −1.00
Ripon 1 0 0% −1.00

DistanceRunsWinsSR£1
1m2f – 1m4f 10 1 10% −7.75
1m5f – 2m 4 0 0% −4.00

JockeyRunsWinsSR£1
Joe Fanning 12 1 8% −9.75
Royston Ffrench 1 0 0% −1.00
Greg Fairley 1 0 0% −1.00

SeasonRunsWinsSR£1
2010 5 0 0% −5.00
2009 9 1 11% −6.75

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
18 Aug 10+8d Carlisle J2o White Blend Summer Series Handicap Class 4 · 14f · Good To Firm · 3 ran PU/3 — 9-11 74— Royston Ffrench 5/4
10 Aug 10+95d Ffos Las Bet365.com Handicap Class 4 · 12f · Good · 7 ran 2/7 ¾ 9-10 7488A Joe Fanning 11/2
07 May 10+7d Chester Cruise Nightspot Handicap Class 4 · 12.5f · Good To Soft · 10 ran 10/10 10 8-8 7352C Joe Fanning 6/1
30 Apr 10+13d Doncaster Totepool Free Bet Giveaway Handicap Class 4 · 12f · Good · 7 ran 2/7 hd 8-13 7377A Joe Fanning 7/2
17 Apr 10+200d Thirsk Squire Frederick Bell Handicap Class 5 · 12f · Good To Firm · 15 ran 10/15 1 9-5 7567A Joe Fanning 9/2
29 Sep 09+24d Southwell (AW) Watch Live Serie A At Ladbrokes.com Handicap Class 4 · 12f · Standard · 5 ran 2/5 hd 8-10 7771B Joe Fanning 8/1
05 Sep 09+13d Haydock 'top Ten Bonuses' At Betfred Handicap Class 3 · 14f · Soft · 6 ran 6/6 ½ 8-6 7567B Joe Fanning 8/1
23 Aug 09+15d Musselburgh Daily Record Garry Owen Handicap Class 5 · 14f · Good To Soft · 7 ran 2/7 2¼ 9-5 7476A Joe Fanning 2/1F
08 Aug 09+14d Haydock Buy A Racing Post Yearling Bonus Candidate Handicap Class 3 · 14f · Good · 4 ran 2/4 1 8-3 7467B Joe Fanning 11/2
25 Jul 09+16d Ascot Canisbay Bloodstock Handicap Class 4 · 12f · Good · 8 ran 7/8 3¼ 8-12 7666A Greg Fairley 8/1
09 Jul 09+12d Doncaster Eastside 20th Birthday Handicap Class 4 · 12f · Soft · 8 ran 2/8 9 9-0 7772A Joe Fanning 4/1
27 Jun 09+13d Doncaster Clumber Park Hotel And Spa Maiden Fillies' Stakes Class 4 · 10f · Good To Firm · 8 ran 1/8 8-12 7773A Joe Fanning 5/4F
14 Jun 09+11d Doncaster Ann And Howard Hughes Heartbeat Maiden Stakes Class 5 · 12f · Good To Firm · 13 ran 2/13 2¼ 8-7 —73A Joe Fanning 3/1F
03 Jun 09 Ripon Fishergreen Maiden Stakes Class 5 · 10f · Good To Firm · 5 ran 2/5 2 8-6 —67B Joe Fanning 11/1

Quick answers

How many races has Interdiamonds (GB) won?
Interdiamonds (GB) won 1 of 14 archived starts between 2009 and 2010, a strike rate of 7.1%. Placed 8 times in total (57.1% of starts).
Who trained Interdiamonds (GB)?
Interdiamonds (GB) was trained by Mark Johnston on the most recent run on record, at Carlisle on 18 August 2010.
Who is Interdiamonds (GB)'s sire?
Interdiamonds (GB) is by Montjeu (IRE) out of Interpose (GB), whose sire is Indian Ridge.
What going does Interdiamonds (GB) prefer?
Interdiamonds (GB) has the best record on good to firm 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 Interdiamonds (GB)'s official rating?
The most recent official rating on record is 74, from the run on 18 August 2010. The highest on record is 77.
What is Interdiamonds (GB)'s sire's record?
Montjeu (IRE)'s progeny in our archive have won 12.3% of 7,971 runs since Jan 2008 (665 horses), Flat and jumps together. Strongest on heavy going: 16.3% from 686.
Who are Interdiamonds (GB)'s siblings?
Out of Interpose (GB), Interdiamonds (GB) has 7 other produce in our archive, 3 of them winners. Most wins: Under Siege (IRE) (4). Highest grade won: Class 3 (Under Siege (IRE)). The wins came over 6f–2m½f. As at Oct 2026.

Record shown from June 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.