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Oval|Lab Grown|IGI

6.60ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG740508177

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG740508177

Diamond specifications and retailer prices

From £1,925 GBP
A$3,968 AUD
As of October 31, 2026
Save £907 GBP (32%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,832 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG740508177 or 740508177. Listed at 2 retailers as of October 31, 2026, with prices from £1,925 to £2,832, a £907 spread on the same certified stone. Frank Darling lists it at £2,832. 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 angle38.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740508177
Dimensions16.04 × 10.33 × 6.31 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.04 mm10.33 mm6.60 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740508177
Side View
Table 61.0%Crown 38.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £2,832 GBP|Low: £696 GBP|High: £7,463 GBP|Avg: £2,607 GBP|+8.3%
Frank Darling
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October 31, 2026
Retailer 3£696 GBP
Retailer 7£1,146 GBP
Retailer 9£1,209 GBP
Retailer 6£1,520 GBP
Retailer 4£1,590 GBP
Retailer 13£1,599 GBP
Retailer 2£1,925 GBP
Retailer 8£1,930 GBP
Retailer 11£1,931 GBP
Retailer 14£2,605 GBP
Retailer 12£2,749 GBP
Frank Darling£2,832 GBP
Retailer 5£3,820 GBP
Retailer 10£7,284 GBP

61 data points across 14 retailers

2 retailers£1,925 GBP to £2,832 GBP

B+
Cheapest Retailer
-
£1,925 GBP
A$3,968 AUD
Most Expensive
B
Frank Darling
413638BD · Oct 31
£2,832 GBP
$3,794 USD
View
1 more retailer has this diamond
Prices start from £1,925 GBPSave up to £907 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+
6.60ct Oval
£1,925 GBP