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Oval|Lab Grown|IGI

6.60ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG757530920

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757530920

Diamond specifications and retailer prices

From £780 GBP
$1,045 USD
As of October 29, 2026
Save £8,736 GBP (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £9,516 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.6ct lab-grown oval diamond

This 6.6ct 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 LG757530920 or 757530920. Listed at 17 retailers as of October 29, 2026, with prices from £780 to £9,516, a £8,736 spread on the same certified stone. Brilliant Earth lists it at £9,516. 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

6.60
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757530920
Dimensions16.08 × 10.20 × 16.08 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.08 mm10.20 mm6.60 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757530920
Side View
Table 59.0%Crown 38.3°Girdle: THN-STKPavilion 39.6°Culet: NoneDepth 61.1%

Caratlytics Score

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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: £9,516 GBP|Low: £775 GBP|High: £9,598 GBP|Avg: £2,496 GBP
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 5£780 GBP
Retailer 17£849 GBP
Retailer 9£904 GBP
Retailer 16£974 GBP
Retailer 12£1,275 GBP
Retailer 7£1,320 GBP
Retailer 6£1,558 GBP
Retailer 11£1,872 GBP
Retailer 13£1,872 GBP
Retailer 2£1,891 GBP
Retailer 15£1,921 GBP
Retailer 4£2,449 GBP
Retailer 3£2,702 GBP
Retailer 10£3,226 GBP
Retailer 8£3,581 GBP
Retailer 14£6,926 GBP
Brilliant Earth£9,516 GBP

38 data points across 17 retailers

17 retailers£780 GBP to £9,516 GBP

A
Cheapest Retailer
-
£780 GBP
$1,045 USD
A
Retailer 2
-
£849 GBP
$1,137 USD
View
A
Retailer 3
-
£904 GBP
$1,211 USD
View
Final sale: no returns
A
Retailer 4
-
£974 GBP
$1,305 USD
View
B+
Retailer 5
-
£1,275 GBP
$1,708 USD
View
A
Retailer 6
-
£1,320 GBP
$1,769 USD
View
A
Retailer 7
-
£1,558 GBP
€1,988 EUR
View
A
Retailer 8
-
£1,872 GBP
A$3,858 AUD
View
B+
Retailer 9
-
£1,872 GBP
$2,508 USD
View
B+
Retailer 10
-
£1,891 GBP
$2,534 USD
View
B+
Retailer 11
-
£1,921 GBP
$2,574 USD
View
B+
Retailer 12
-
£2,449 GBP
$3,282 USD
View
B+
Retailer 13
-
£2,702 GBP
$3,620 USD
View
B+
Retailer 14
-
£3,226 GBP
View
Retailer 15
-
£3,581 GBP
A$7,381 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£6,926 GBP
$9,280 USD
View
Most Expensive
B
Brilliant Earth
20127517A · Oct 29
£9,516 GBP
$12,750 USD
View
16 more retailers have this diamond
Prices start from £780 GBPSave up to £8,736 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
6.60ct Oval
£780 GBP