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Round|Natural|GIA

1.51ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 6492759329

Certificate GIA 6492759329

Diamond specifications and retailer prices

From £9,599 GBP
As of November 4, 2026
Save £7,206 GBP (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £16,805 GBP at MOH London · As of November 4, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6492759329. Listed at 15 retailers as of November 4, 2026, with prices from £9,599 to £16,805, a £7,206 spread on the same certified stone. MOH London lists it at £16,805. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6492759329
Dimensions7.33 × 7.28 × 4.52 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.33 mm7.28 mm1.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492759329
Side View
Table 59.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £16,805 GBP|Low: £9,391 GBP|High: £17,054 GBP|Avg: £11,571 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 5£9,391 GBP
Retailer 6£9,391 GBP
Retailer 10£9,599 GBP
Retailer 13£9,919 GBP
Retailer 3£9,964 GBP
Retailer 14£10,339 GBP
Retailer 12£10,588 GBP
Retailer 4£10,790 GBP
Retailer 7£11,101 GBP
Retailer 11£11,337 GBP
Retailer 9£12,763 GBP
Retailer 8£12,989 GBP
Retailer 2£15,742 GBP
MOH London£16,805 GBP

26 data points across 14 retailers

15 retailers£9,599 GBP to £16,805 GBP

B+
Cheapest Retailer
-
£9,599 GBP
B+
Retailer 2
-
£9,919 GBP
View
B+
Retailer 3
-
£9,964 GBP
View
B
Retailer 4
-
£10,339 GBP
View
Final sale: no returns
B
Retailer 5
-
£10,588 GBP
View
B
Retailer 6
-
£11,101 GBP
View
Retailer 7
-
£11,337 GBP
View
Price last confirmed 14 days ago
Retailer 8
-
£11,689 GBP
View
Price last confirmed 50 days ago
Retailer 9
-
£12,138 GBP
View
Price last confirmed 45 days ago
B
Retailer 10
-
£12,627 GBP
View
B
Retailer 11
-
£12,763 GBP
View
B
Retailer 12
-
£12,989 GBP
View
Retailer 13
-
£15,285 GBP
View
Price last confirmed 46 days ago
B
Retailer 14
-
£15,742 GBP
View
Most Expensive
B
MOH London
E75C85753 · Nov 4
£16,805 GBP
View
14 more retailers have this diamond
Prices start from £9,599 GBPSave up to £7,206 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.

B+
1.51ct Round
£9,599 GBP