Radiant|Lab Grown|IGI

8.57ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG803608085

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG803608085

Diamond specifications and retailer prices

From £2,057 GBP
$2,756 USD
As of October 30, 2026
Save £10,608 GBP (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £14,150 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 8.57ct lab-grown radiant diamond

This 8.57ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803608085 or 803608085. Listed at 12 retailers as of October 29, 2026, with a 516% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

8.57
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803608085
Dimensions14.42 × 10.08 × 6.59 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.42 mm10.08 mm8.57 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803608085
Side View
Table 67.0%Crown 44.5°Girdle: MediumPavilion 34.5°Culet: NoneDepth 65.4%

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 30
Current: £14,150 GBP|Low: £2,014 GBP|High: £14,434 GBP|Avg: £5,407 GBP|-2.0%
Do Amore Diamonds
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 30, 2026
Retailer 14£2,057 GBP
Retailer 13£2,237 GBP
Retailer 9£2,904 GBP
Retailer 7£3,043 GBP
Retailer 2£3,143 GBP
Retailer 6£3,226 GBP
Retailer 15£3,291 GBP
Retailer 12£3,428 GBP
Retailer 11£3,429 GBP
Retailer 17£3,711 GBP
Retailer 5£4,004 GBP
Retailer 16£6,494 GBP
Retailer 10£6,711 GBP
Retailer 4£7,362 GBP
Retailer 8£9,378 GBP
Retailer 3£12,665 GBP
Do Amore Diamonds£14,150 GBP

29 data points across 17 retailers

12 retailers£2,057 GBP to £12,665 GBP

A
Cheapest Retailer
-
£2,057 GBP
$2,756 USD
A
Retailer 2
-
£2,237 GBP
$2,998 USD
View
B+
Retailer 3
-
£3,143 GBP
View
B+
Retailer 4
-
£3,291 GBP
$4,409 USD
View
B+
Retailer 5
-
£3,428 GBP
$4,593 USD
View
B
Retailer 6
-
£3,429 GBP
$4,595 USD
View
B+
Retailer 7
-
£3,711 GBP
$4,973 USD
View
B
Retailer 8
-
£4,985 GBP
$6,680 USD
View
B
Retailer 9
-
£6,494 GBP
$8,702 USD
View
B
Retailer 10
-
£6,711 GBP
View
B
Retailer 11
-
£12,665 GBP
$16,970 USD
View
Most Expensive
Do Amore Diamonds
27-9AD6CF197 · Oct 29
£14,150 GBP
$18,960 USD
View
Price under review
11 more retailers have this diamond
Prices start from £2,057 GBPSave up to £10,608 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
8.57ct Radiant
£2,057 GBP