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 $3,857 CAD
$2,756 USD
As of October 27, 2026
Save $19,894 CAD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,536 CAD 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 27, 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
Color
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 27
Current: $26,536 CAD|Low: $3,776 CAD|High: $27,068 CAD|Avg: $10,144 CAD|-2.0%
Do Amore Diamonds
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
October 29, 2026
Retailer 14$3,857 CAD
Retailer 13$4,196 CAD
Retailer 9$5,446 CAD
Retailer 7$5,706 CAD
Retailer 10$5,910 CAD
Retailer 6$6,050 CAD
Retailer 15$6,171 CAD
Retailer 12$6,428 CAD
Retailer 11$6,431 CAD
Retailer 17$6,960 CAD
Retailer 5$7,508 CAD
Retailer 16$12,179 CAD
Retailer 2$12,585 CAD
Retailer 4$13,806 CAD
Retailer 8$17,586 CAD
Retailer 3$23,751 CAD
Do Amore Diamonds$26,536 CAD

28 data points across 17 retailers

12 retailers$3,857 CAD to $23,751 CAD

A
Cheapest Retailer
-
$3,857 CAD
$2,756 USD
A
Retailer 2
-
$4,196 CAD
$2,998 USD
View
B+
Retailer 3
-
$5,910 CAD
£3,325 GBP
View
B+
Retailer 4
-
$6,171 CAD
$4,409 USD
View
B+
Retailer 5
-
$6,428 CAD
$4,593 USD
View
B
Retailer 6
-
$6,431 CAD
$4,595 USD
View
B+
Retailer 7
-
$6,960 CAD
$4,973 USD
View
B
Retailer 8
-
$9,349 CAD
$6,680 USD
View
B
Retailer 9
-
$12,179 CAD
$8,702 USD
View
B
Retailer 10
-
$12,585 CAD
£7,080 GBP
View
B
Retailer 11
-
$23,751 CAD
$16,970 USD
View
Most Expensive
Do Amore Diamonds
27-9AD6CF197 · Oct 29
$26,536 CAD
$18,960 USD
View
Price under review
11 more retailers have this diamond
Prices start from $3,857 CADSave up to $19,894 CAD

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
$3,857 CAD