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Oval|Lab Grown|IGI

1.51ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG799643078

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799643078

Diamond specifications and retailer prices

From £172 GBP
$231 USD
As of November 1, 2026
Save £865 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,037 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799643078 or 799643078. Listed at 19 retailers as of November 1, 2026, with prices from £172 to £1,037, a £865 spread on the same certified stone. Brilliant Earth lists it at £1,037. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643078
Dimensions9.32 × 6.47 × 4.05 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm6.47 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643078
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 1
Current: £1,037 GBP|Low: £169 GBP|High: £1,336 GBP|Avg: £486 GBP|-22.3%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 2, 2026
Retailer 10£172 GBP
Retailer 8£193 GBP
Retailer 6£200 GBP
Retailer 3£213 GBP
Retailer 19£213 GBP
Retailer 12£244 GBP
Retailer 17£363 GBP
Retailer 14£369 GBP
Retailer 5£380 GBP
Retailer 13£403 GBP
Retailer 16£458 GBP
Retailer 18£499 GBP
Retailer 2£575 GBP
Retailer 4£687 GBP
Retailer 9£690 GBP
Retailer 7£726 GBP
Retailer 15£857 GBP
Retailer 11£869 GBP
Brilliant Earth£1,037 GBP

25 data points across 19 retailers

19 retailers£172 GBP to £1,037 GBP

A
Cheapest Retailer
-
£172 GBP
$231 USD
A
Retailer 2
-
£193 GBP
$258 USD
View
Final sale: no returns
A
Retailer 3
-
£200 GBP
$268 USD
View
Retailer 4
-
£213 GBP
$286 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£213 GBP
$286 USD
View
A
Retailer 6
-
£244 GBP
View
A
Retailer 7
-
£363 GBP
$486 USD
View
A
Retailer 8
-
£369 GBP
ZAR 7,986 ZAR
View
A
Retailer 9
-
£380 GBP
$509 USD
View
A
Retailer 10
-
£403 GBP
View
A
Retailer 11
-
£458 GBP
$613 USD
View
B+
Retailer 12
-
£499 GBP
A$1,029 AUD
View
B+
Retailer 13
-
£575 GBP
$771 USD
View
B+
Retailer 14
-
£687 GBP
$920 USD
View
B+
Retailer 15
-
£690 GBP
SGD 1,249 SGD
View
B+
Retailer 16
-
£726 GBP
$973 USD
View
B
Retailer 17
-
£857 GBP
View
B
Retailer 18
-
£869 GBP
$1,165 USD
View
Most Expensive
B
Brilliant Earth
21503897A · Nov 2
£1,037 GBP
$1,390 USD
View
18 more retailers have this diamond
Prices start from £172 GBPSave up to £865 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
£172 GBP