Skip to content
Horse profile

Sapphire Stone (IRE)

2yo colt (at last run, Oct 2005) · Last trainer D K Weld · Last owner Dr R Lambe
by Intikhab (USA) out of Marju Guest (IRE) (Marju)
4 runs · 3 courses · from May 2005
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 24 Oct 2005 — 7,674 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2005 · 11th of 16 Won at Leopardstown Last raced off OR 84
KTB Profile

Sapphire Stone (IRE) is 1 from 4. Hasn't won since May 2005.

Based on 4 archived runs · updated 28 Oct 2026

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 63C the best of the last 3 rated runs · Leopardstown, 25 May 2005 Official rating 84 at the last run, 24 Oct 2005

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 4 figures · best 78C · median 55
GoingRunsBestMedianSince 28 Oct 2025
Good to Firm278C70.5—
Heavy1———
Good to Soft1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f478C55—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 4 figures from 4 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
Intikhab (USA)

Progeny in our archive have won 10.6% of 4,951 runs since Jan 2008 (362 horses).

Weakest on heavy going: 7.6% from 277. Weakest over 2m1f – 2m4f (all codes): 6.8% from 266.

GoingRunsWinsSRvs sireThis horse
Firm34411.8%+1.2—
Good to Firm7508311.1%+0.51 from 2
Good1,087999.1%−1.5—
Good to Soft573569.8%−0.80 from 1
Soft769688.8%−1.8—
Heavy277217.6%−30 from 1
Standard (AW)1,46119213.1%+2.5—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f2402811.7%+1.1—
6f – 7f1,59019011.9%+1.31 from 4
1m – 1m1f1,22713210.8%+0.2—
1m2f – 1m4f8369010.8%+0.2—
1m5f – 2m667558.2%−2.4—
2m1f – 2m4f266186.8%−3.8—
2m5f – 3m10798.4%−2.2—
Over 3m1815.6%−5—

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
Marju Guest (IRE) (Marju)

3 siblings in the archive, 1 winner — best of them Roring Samson (IRE) (1 win).

The wins came over 5f; the highest grade won is Class 6 (Roring Samson (IRE)).

ProduceRunsWinsWin tripsBest grade
Roring Samson (IRE)1315fClass 6
Marius Maximus (IRE)40——
Fiftytintsofsilver (IRE)100——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 2 1 50% +0.50
Heavy 1 0 0% −1.00
Good to Soft 1 0 0% −1.00

CourseRunsWinsSR£1
Leopardstown 2 1 50% +0.50
Curragh 1 0 0% −1.00
Gowran Park (IRE) 1 0 0% −1.00

HeadgearRunsWinsSR£1
Blinkers 2 0 0% −2.00
None 2 1 50% +0.50

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
2005 · 4 runs
24 Oct 05+44d Curragh United Arab Emirates Nursery 7f · Heavy · 16 ran 11/16 1½ 9-6 8443C Pat Smullen 9/1
10 Sep 05+108d Leopardstown Irish Breeders Foal Levy Stakes 7f · Good To Yielding · 12 ran 11/12 12 8-13 —47C Pat Smullen 9/1
25 May 05+10d Leopardstown Irish Stallion Farms EBF Maiden 7f · Good To Firm · 6 ran 1/6 9-2 —63C Pat Smullen 6/4J
15 May 05 Gowran Park (IRE) Irish Stallion Farms European Breeders Fund Maiden 7f · Good To Firm · 15 ran 6/15 shd 9-2 —78C Pat Smullen 5/1

Quick answers

How many races has Sapphire Stone won?
Sapphire Stone (IRE) won 1 of 4 archived starts in 2005, a strike rate of 25%. Placed 1 time in total (25% of starts).
Who trained Sapphire Stone?
Sapphire Stone (IRE) was trained by D K Weld on the most recent run on record, at Curragh on 24 October 2005.
Who is Sapphire Stone's sire?
Sapphire Stone (IRE) is by Intikhab (USA) out of Marju Guest (IRE), whose sire is Marju.
What is Sapphire Stone's official rating?
The most recent official rating on record is 84, from the run on 24 October 2005. That is also the highest on record.
What is Sapphire Stone's sire's record?
Intikhab (USA)'s progeny in our archive have won 10.6% of 4,951 runs since Jan 2008 (362 horses), Flat and jumps together. Weakest on heavy going: 7.6% from 277. Weakest over 2m1f – 2m4f (all codes): 6.8% from 266.
Who are Sapphire Stone's siblings?
Out of Marju Guest (IRE), Sapphire Stone (IRE) has 3 other produce in our archive, 1 of them a winner. Most wins: Roring Samson (IRE) (1). Highest grade won: Class 6 (Roring Samson (IRE)). The wins came over 5f. As at Oct 2026.

Record shown from May 2005. 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.