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Round|Lab Grown|IGI

8.62ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG655448702

Shape and cutting style on the report: Round brilliant

Certificate IGI LG655448702

Diamond specifications and retailer prices

From £990 GBP
$1,329 USD
As of November 1, 2026
Save £6,327 GBP (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,318 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 8.62ct lab-grown round diamond

This 8.62ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG655448702 or 655448702. Listed at 13 retailers as of November 1, 2026, with prices from £990 to £7,318, a £6,327 spread on the same certified stone. Brilliant Earth lists it at £7,318. 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

8.62
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655448702
Dimensions13.24 × 13.20 × 7.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.24 mm13.20 mm8.62 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655448702
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £7,318 GBP|Low: £951 GBP|High: £8,011 GBP|Avg: £2,608 GBP|-8.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 13£990 GBP
Retailer 3£1,078 GBP
Retailer 16£1,109 GBP
Retailer 5£1,402 GBP
Retailer 2£1,504 GBP
Retailer 9£1,755 GBP
Retailer 14£1,816 GBP
Retailer 12£1,818 GBP
Retailer 11£2,129 GBP
Retailer 4£2,142 GBP
Retailer 15£2,154 GBP
Retailer 7£2,512 GBP
Retailer 10£3,691 GBP
Retailer 8£4,529 GBP
Retailer 6£4,967 GBP
Brilliant Earth£7,318 GBP

42 data points across 16 retailers

13 retailers£990 GBP to £7,318 GBP

A
Cheapest Retailer
-
£990 GBP
$1,329 USD
A
Retailer 2
-
£1,078 GBP
$1,446 USD
View
A
Retailer 3
-
£1,109 GBP
$1,488 USD
View
Final sale: no returns
A
Retailer 4
-
£1,402 GBP
HK$14,700 HKD
View
A
Retailer 5
-
£1,504 GBP
View
A
Retailer 6
-
£1,755 GBP
€2,243 EUR
View
B+
Retailer 7
-
£1,816 GBP
$2,437 USD
View
A
Retailer 8
-
£1,818 GBP
$2,440 USD
View
B+
Retailer 9
-
£2,129 GBP
A$4,395 AUD
View
B+
Retailer 10
-
£2,142 GBP
$2,874 USD
View
B+
Retailer 11
-
£2,154 GBP
$2,890 USD
View
B
Retailer 12
-
£3,691 GBP
View
Most Expensive
B
Brilliant Earth
15434335A · Nov 2
£7,318 GBP
$9,820 USD
View
12 more retailers have this diamond
Prices start from £990 GBPSave up to £6,327 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
8.62ct Round
£990 GBP