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Round|Lab Grown|IGI

8.60ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG627455736

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627455736

Diamond specifications and retailer prices

From £1,184 GBP
$1,586 USD
As of November 1, 2026
Save £5,854 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,038 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.6ct lab-grown round diamond

This 8.6ct 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 LG627455736 or 627455736. Listed at 21 retailers as of October 31, 2026, with prices from £1,184 to £7,038, a £5,854 spread on the same certified stone. Brilliant Earth lists it at £7,038. 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

8.60
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627455736
Dimensions13.30 × 13.21 × 7.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.30 mm13.21 mm8.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627455736
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.7%

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: Nov 1
Current: £7,038 GBP|Low: £1,137 GBP|High: £7,038 GBP|Avg: £2,705 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 16£1,184 GBP
Retailer 15£1,288 GBP
Retailer 9£1,326 GBP
Retailer 18£1,373 GBP
Retailer 5£1,500 GBP
Retailer 12£1,798 GBP
Retailer 13£1,922 GBP
Retailer 8£2,161 GBP
Retailer 14£2,161 GBP
Retailer 7£2,162 GBP
Retailer 17£2,303 GBP
Retailer 4£2,574 GBP
Retailer 6£3,529 GBP
Retailer 3£3,568 GBP
Retailer 2£3,922 GBP
Retailer 10£3,998 GBP
Retailer 11£4,392 GBP
Brilliant Earth£7,038 GBP

34 data points across 18 retailers

21 retailers£1,184 GBP to £7,038 GBP

A
Cheapest Retailer
-
£1,184 GBP
$1,586 USD
A
Retailer 2
-
£1,288 GBP
$1,726 USD
View
A
Retailer 3
-
£1,326 GBP
$1,777 USD
View
Final sale: no returns
A
Retailer 4
-
£1,373 GBP
$1,840 USD
View
Retailer 5
-
£1,373 GBP
$1,840 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
£1,500 GBP
$2,010 USD
View
A
Retailer 7
-
£1,747 GBP
$2,341 USD
View
A
Retailer 8
-
£1,798 GBP
View
A
Retailer 9
-
£1,922 GBP
View
B+
Retailer 10
-
£2,161 GBP
$2,895 USD
View
B+
Retailer 11
-
£2,161 GBP
€2,758 EUR
View
B+
Retailer 12
-
£2,162 GBP
$2,897 USD
View
B+
Retailer 13
-
£2,303 GBP
ZAR 49,856 ZAR
View
B+
Retailer 14
-
£2,574 GBP
$3,449 USD
View
B+
Retailer 15
-
£3,529 GBP
$4,728 USD
View
B
Retailer 16
-
£3,568 GBP
$4,781 USD
View
B
Retailer 17
-
£3,922 GBP
View
B
Retailer 18
-
£3,998 GBP
$5,356 USD
View
B
Retailer 19
-
£4,392 GBP
$5,885 USD
View
B
Retailer 20
-
£4,825 GBP
$6,464 USD
View
Most Expensive
B
Brilliant Earth
9790495A · Oct 31
£7,038 GBP
$9,430 USD
View
20 more retailers have this diamond
Prices start from £1,184 GBPSave up to £5,854 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
8.60ct Round
£1,184 GBP