CaratHunter
Plans
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 $3,923 AUD
$2,756 USD
As of October 30, 2026
Save $20,235 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,991 AUD at Do Amore Diamonds · As of October 31, 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: $26,991 AUD|Low: $3,841 AUD|High: $27,532 AUD|Avg: $10,315 AUD|-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 30, 2026
Retailer 14$3,923 AUD
Retailer 13$4,268 AUD
Retailer 9$5,539 AUD
Retailer 7$5,804 AUD
Retailer 2$5,995 AUD
Retailer 6$6,154 AUD
Retailer 15$6,277 AUD
Retailer 12$6,539 AUD
Retailer 11$6,541 AUD
Retailer 17$7,080 AUD
Retailer 5$7,637 AUD
Retailer 16$12,388 AUD
Retailer 10$12,800 AUD
Retailer 4$14,043 AUD
Retailer 8$17,888 AUD
Retailer 3$24,158 AUD
Do Amore Diamonds$26,991 AUD

29 data points across 17 retailers

12 retailers$3,923 AUD to $24,158 AUD

A
Cheapest Retailer
-
$3,923 AUD
$2,756 USD
A
Retailer 2
-
$4,268 AUD
$2,998 USD
View
B+
Retailer 3
-
$5,995 AUD
£3,316 GBP
View
B+
Retailer 4
-
$6,277 AUD
$4,409 USD
View
B+
Retailer 5
-
$6,539 AUD
$4,593 USD
View
B
Retailer 6
-
$6,541 AUD
$4,595 USD
View
B+
Retailer 7
-
$7,080 AUD
$4,973 USD
View
B
Retailer 8
-
$9,510 AUD
$6,680 USD
View
B
Retailer 9
-
$12,388 AUD
$8,702 USD
View
B
Retailer 10
-
$12,800 AUD
£7,080 GBP
View
B
Retailer 11
-
$24,158 AUD
$16,970 USD
View
Most Expensive
Do Amore Diamonds
27-9AD6CF197 · Oct 31
$26,991 AUD
$18,960 USD
View
Price under review
11 more retailers have this diamond
Prices start from $3,923 AUDSave up to $20,235 AUD

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
$3,923 AUD