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Round|Lab Grown|IGI

8.56ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG626462061

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626462061

Diamond specifications and retailer prices

From £1,272 GBP
$1,705 USD
As of October 31, 2026
Save £5,780 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,053 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.56ct lab-grown round diamond

This 8.56ct 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 LG626462061 or 626462061. Listed at 21 retailers as of October 31, 2026, with prices from £1,272 to £7,053, a £5,780 spread on the same certified stone. Brilliant Earth lists it at £7,053. 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

8.56
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626462061
Dimensions13.17 × 13.12 × 8.06 mm
L/W Ratio1.00
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
13.17 mm13.12 mm8.56 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626462061
Side View
Table 58.0%Crown 33.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.3%

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 31
Current: £7,053 GBP|Low: £1,014 GBP|High: £7,926 GBP|Avg: £2,464 GBP|-4.7%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 12£1,014 GBP
Retailer 5£1,102 GBP
Retailer 11£1,103 GBP
Retailer 8£1,143 GBP
Retailer 15£1,272 GBP
Retailer 19£1,503 GBP
Retailer 20£1,533 GBP
Retailer 2£1,605 GBP
Retailer 6£1,808 GBP
Retailer 14£1,875 GBP
Retailer 16£1,916 GBP
Retailer 13£2,118 GBP
Retailer 3£2,130 GBP
Retailer 9£3,279 GBP
Retailer 7£3,393 GBP
Retailer 4£3,474 GBP
Retailer 17£3,691 GBP
Retailer 10£4,014 GBP
Retailer 18£4,306 GBP
Brilliant Earth£7,053 GBP

38 data points across 20 retailers

21 retailers£1,272 GBP to £7,053 GBP

Retailer 1
-
£1,014 GBP
$1,359 USD
Price last confirmed 39 days ago
Retailer 2
-
£1,103 GBP
$1,478 USD
View
Price last confirmed 39 days ago
Retailer 3
-
£1,143 GBP
$1,531 USD
View
Price last confirmed 21 days ago
Retailer 4
-
£1,160 GBP
$1,554 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
£1,272 GBP
$1,705 USD
View
Retailer 6
-
£1,503 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£1,533 GBP
$2,054 USD
View
A
Retailer 8
-
£1,605 GBP
View
B+
Retailer 9
-
£1,808 GBP
$2,422 USD
View
A
Retailer 10
-
£1,875 GBP
€2,393 EUR
View
A
Retailer 11
-
£1,916 GBP
ZAR 41,483 ZAR
View
B+
Retailer 12
-
£2,118 GBP
A$4,365 AUD
View
B+
Retailer 13
-
£2,130 GBP
$2,854 USD
View
Retailer 14
-
£2,205 GBP
$2,954 USD
View
Price last confirmed 34 days ago
B
Retailer 15
-
£3,279 GBP
$4,394 USD
View
Retailer 16
-
£3,393 GBP
$4,546 USD
View
Price last confirmed 21 days ago
B
Retailer 17
-
£3,474 GBP
$4,655 USD
View
B
Retailer 18
-
£3,691 GBP
View
B
Retailer 19
-
£4,014 GBP
$5,378 USD
View
B
Retailer 20
-
£4,306 GBP
$5,770 USD
View
Most Expensive
B
Brilliant Earth
11350565A · Oct 31
£7,053 GBP
$9,450 USD
View
20 more retailers have this diamond
Prices start from £1,272 GBPSave up to £5,780 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
8.56ct Round
£1,272 GBP