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Oval|Lab Grown|IGI

6.65ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG846660539

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846660539

Diamond specifications and retailer prices

From £751 GBP
$1,006 USD
As of October 28, 2026
Save £8,884 GBP (92%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £9,635 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 6.65ct lab-grown oval diamond

This 6.65ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846660539 or 846660539. Listed at 3 retailers as of October 28, 2026, with prices from £751 to £9,635, a £8,884 spread on the same certified stone. Brilliant Earth lists it at £9,635. 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

6.65
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846660539
Dimensions15.22 × 10.48 × 6.58 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.22 mm10.48 mm6.65 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846660539
Side View
Table 62.0%Crown 36.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £9,635 GBP|Low: £751 GBP|High: £9,635 GBP|Avg: £5,073 GBP
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 2£751 GBP
Retailer 3£1,203 GBP
Brilliant Earth£9,635 GBP

6 data points across 3 retailers

3 retailers£751 GBP to £9,635 GBP

A
Cheapest Retailer
-
£751 GBP
$1,006 USD
Final sale: no returns
A
Retailer 2
-
£1,203 GBP
View
Most Expensive
B
Brilliant Earth
22226909A · Oct 28
£9,635 GBP
$12,910 USD
View
2 more retailers have this diamond
Prices start from £751 GBPSave up to £8,884 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
6.65ct Oval
£751 GBP