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Cushion|Lab Grown|IGI

8.00ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG692513151

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG692513151

Diamond specifications and retailer prices

From £952 GBP
$1,275 USD
As of October 29, 2026
Save £4,220 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,172 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8ct lab-grown cushion diamond

This 8ct lab-grown cushion 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 LG692513151 or 692513151. Listed at 19 retailers as of October 29, 2026, with prices from £952 to £5,172, a £4,220 spread on the same certified stone. Brilliant Earth lists it at £5,172. 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

8.00
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692513151
Dimensions14.72 × 10.32 × 6.70 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.72 mm10.32 mm8.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692513151
Side View
Table 63.0%Crown 36.4°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 64.9%

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: Oct 29
Current: £5,172 GBP|Low: £952 GBP|High: £5,336 GBP|Avg: £2,302 GBP|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 6£952 GBP
Retailer 4£986 GBP
Retailer 14£1,116 GBP
Retailer 5£1,323 GBP
Retailer 2£1,429 GBP
Retailer 7£1,567 GBP
Retailer 10£1,608 GBP
Retailer 11£1,653 GBP
Retailer 13£1,825 GBP
Retailer 15£1,847 GBP
Retailer 17£2,718 GBP
Retailer 3£2,854 GBP
Retailer 8£2,855 GBP
Retailer 12£3,172 GBP
Retailer 9£3,450 GBP
Retailer 16£4,153 GBP
Brilliant Earth£5,172 GBP

35 data points across 17 retailers

19 retailers£952 GBP to £5,172 GBP

A
Cheapest Retailer
-
£952 GBP
$1,275 USD
Final sale: no returns
Retailer 2
-
£986 GBP
$1,321 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£1,116 GBP
$1,495 USD
View
A
Retailer 4
-
£1,323 GBP
$1,773 USD
View
A
Retailer 5
-
£1,429 GBP
View
B+
Retailer 6
-
£1,567 GBP
$2,099 USD
View
A
Retailer 7
-
£1,608 GBP
€2,052 EUR
View
A
Retailer 8
-
£1,653 GBP
ZAR 35,791 ZAR
View
Retailer 9
-
£1,825 GBP
A$3,763 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
£1,847 GBP
$2,475 USD
View
B+
Retailer 11
-
£2,718 GBP
View
B+
Retailer 12
-
£2,785 GBP
$3,732 USD
View
B+
Retailer 13
-
£2,854 GBP
$3,824 USD
View
B+
Retailer 14
-
£2,855 GBP
$3,825 USD
View
B+
Retailer 15
-
£3,172 GBP
View
B+
Retailer 16
-
£3,450 GBP
$4,623 USD
View
Retailer 17
-
£4,153 GBP
$5,565 USD
View
Price last confirmed 12 days ago
Retailer 18
-
£4,465 GBP
$5,983 USD
View
Price last confirmed 51 days ago
Most Expensive
B
Brilliant Earth
20723429A · Oct 29
£5,172 GBP
$6,930 USD
View
18 more retailers have this diamond
Prices start from £952 GBPSave up to £4,220 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
8.00ct Cushion
£952 GBP