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Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 1242007489

Certificate GIA 1242007489

Diamond specifications and retailer prices

From £3,967 GBP
As of October 30, 2026
Save £1,580 GBP (28%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,245 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1242007489. Listed at 11 retailers as of October 30, 2026, with a 40% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1242007489
Dimensions7.27 × 7.31 × 4.57 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.27 mm7.31 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242007489
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £4,099 GBP|Low: £3,921 GBP|High: £7,828 GBP|Avg: £5,176 GBP|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 3, 2026
Retailer 9£3,921 GBP
Retailer 5£3,967 GBP
Retailer 1£4,099 GBP
Retailer 4£4,244 GBP
Retailer 3£4,445 GBP
Retailer 6£4,770 GBP
Retailer 8£4,957 GBP
Retailer 2£5,016 GBP
Retailer 7£6,759 GBP
Wholesale Diamonds Direct£7,245 GBP

39 data points across 10 retailers

11 retailers£3,967 GBP to £5,547 GBP

Retailer 1
-
£3,921 GBP
Price last confirmed 7 days ago
A
Retailer 2
-
£3,967 GBP
View
A
Retailer 3
-
£4,099 GBP
View
A
Retailer 4
-
£4,244 GBP
View
A
Retailer 5
-
£4,445 GBP
View
A
Retailer 6
-
£4,770 GBP
View
A
Retailer 7
-
£4,957 GBP
View
A
Retailer 8
-
£5,016 GBP
View
B+
Retailer 9
-
£5,547 GBP
View
Retailer 10
-
£6,759 GBP
View
Price last confirmed 7 days ago
Most Expensive
Wholesale Diamonds Direct
593245091 · Oct 26
£7,245 GBP
$9,781 USD
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from £3,967 GBPSave up to £1,580 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 Round
£3,967 GBP