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Oval|Natural|GIA

1.51ct H VS1 Oval Natural Diamond

EX • H/VS1 • GIA 6561647288

Certificate GIA 6561647288

Diamond specifications and retailer prices

From £4,751 GBP
As of November 5, 2026
Save £5,798 GBP (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £10,549 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561647288. Listed at 23 retailers as of November 5, 2026, with prices from £4,751 to £10,549, a £5,798 spread on the same certified stone. NZ Jewellers lists it at £10,549. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6561647288
Dimensions9.12 × 6.28 × 3.92 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
9.12 mm6.28 mm1.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6561647288
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £10,549 GBP|Low: £4,751 GBP|High: £10,765 GBP|Avg: £6,428 GBP|-2.0%
NZ Jewellers
Retailer 2
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Retailer 23
November 5, 2026
Retailer 17£4,751 GBP
Retailer 18£4,874 GBP
Retailer 11£4,907 GBP
Retailer 3£5,451 GBP
Retailer 13£5,483 GBP
Retailer 10£5,578 GBP
Retailer 2£5,781 GBP
Retailer 23£5,799 GBP
Retailer 5£5,821 GBP
Retailer 15£5,861 GBP
Retailer 19£5,900 GBP
Retailer 6£5,981 GBP
Retailer 22£6,100 GBP
Retailer 8£6,307 GBP
Retailer 12£6,344 GBP
Retailer 9£6,404 GBP
Retailer 7£6,489 GBP
Retailer 4£6,512 GBP
Retailer 21£6,838 GBP
Retailer 14£7,278 GBP
Retailer 16£7,784 GBP
Retailer 20£8,766 GBP
NZ Jewellers£10,549 GBP

14 data points across 23 retailers

23 retailers£4,751 GBP to £10,549 GBP

A
Cheapest Retailer
-
£4,751 GBP
A
Retailer 2
-
£4,874 GBP
View
A
Retailer 3
-
£4,907 GBP
View
A
Retailer 4
-
£5,451 GBP
View
A
Retailer 5
-
£5,483 GBP
View
A
Retailer 6
-
£5,578 GBP
View
A
Retailer 7
-
£5,781 GBP
View
A
Retailer 8
-
£5,799 GBP
View
A
Retailer 9
-
£5,821 GBP
View
Final sale: no returns
Retailer 10
-
£5,861 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£5,900 GBP
View
B+
Retailer 12
-
£5,981 GBP
View
B+
Retailer 13
-
£6,100 GBP
View
B+
Retailer 14
-
£6,307 GBP
View
B+
Retailer 15
-
£6,344 GBP
View
B+
Retailer 16
-
£6,404 GBP
View
B+
Retailer 17
-
£6,489 GBP
View
B+
Retailer 18
-
£6,512 GBP
View
B+
Retailer 19
-
£6,838 GBP
View
B+
Retailer 20
-
£7,278 GBP
View
Retailer 21
-
£7,784 GBP
View
Price last confirmed 9 days ago
B
Retailer 22
-
£8,766 GBP
View
Most Expensive
B
NZ Jewellers
b5c3308f-60ec-4de4-ac38-1a01d2b7c13e · Nov 5
£10,549 GBP
$14,198 USD
View
22 more retailers have this diamond
Prices start from £4,751 GBPSave up to £5,798 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Oval
£4,751 GBP