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Oval|Lab Grown|IGI

7.31ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG711516938

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG711516938

Diamond specifications and retailer prices

From £737 GBP
$988 USD
As of October 29, 2026
Save £3,487 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,224 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.31ct lab-grown oval diamond

This 7.31ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711516938 or 711516938. Listed at 20 retailers as of October 29, 2026, with prices from £737 to £4,224, a £3,487 spread on the same certified stone. Brilliant Earth lists it at £4,224. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

7.31
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711516938
Dimensions16.10 × 10.81 × 6.77 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.10 mm10.81 mm7.31 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711516938
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 41.4°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: Oct 29
Current: £4,224 GBP|Low: £676 GBP|High: £4,351 GBP|Avg: £1,860 GBP|-2.9%
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 5£737 GBP
Retailer 15£802 GBP
Retailer 3£855 GBP
Retailer 18£855 GBP
Retailer 12£985 GBP
Retailer 19£1,023 GBP
Retailer 6£1,237 GBP
Retailer 13£1,320 GBP
Retailer 9£1,367 GBP
Retailer 2£1,402 GBP
Retailer 4£1,603 GBP
Retailer 16£1,843 GBP
Retailer 7£2,342 GBP
Retailer 8£2,366 GBP
Retailer 10£2,652 GBP
Retailer 14£2,904 GBP
Retailer 11£2,980 GBP
Retailer 17£3,418 GBP
Brilliant Earth£4,224 GBP

39 data points across 19 retailers

20 retailers£737 GBP to £4,224 GBP

A
Cheapest Retailer
-
£737 GBP
$988 USD
A
Retailer 2
-
£802 GBP
$1,075 USD
View
A
Retailer 3
-
£855 GBP
$1,146 USD
View
Retailer 4
-
£855 GBP
$1,146 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£985 GBP
$1,320 USD
View
Retailer 6
-
£1,023 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£1,237 GBP
$1,657 USD
View
A
Retailer 8
-
£1,320 GBP
View
Retailer 9
-
£1,345 GBP
View
Price last confirmed 19 days ago
B+
Retailer 10
-
£1,367 GBP
$1,831 USD
View
A
Retailer 11
-
£1,402 GBP
€1,789 EUR
View
A
Retailer 12
-
£1,603 GBP
$2,148 USD
View
B+
Retailer 13
-
£1,843 GBP
$2,470 USD
View
B+
Retailer 14
-
£2,342 GBP
$3,138 USD
View
B+
Retailer 15
-
£2,366 GBP
View
B
Retailer 16
-
£2,652 GBP
$3,553 USD
View
B
Retailer 17
-
£2,904 GBP
View
Retailer 18
-
£2,980 GBP
$3,993 USD
View
Price last confirmed 13 days ago
Retailer 19
-
£3,418 GBP
$4,580 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14871961A · Oct 29
£4,224 GBP
$5,660 USD
View
19 more retailers have this diamond
Prices start from £737 GBPSave up to £3,487 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
7.31ct Oval
£737 GBP