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Round|Lab Grown|IGI

8.51ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG841639751

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841639751

Diamond specifications and retailer prices

From $2,223 AUD
HK$12,200 HKD
As of October 30, 2026
Save $6,025 AUD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,248 AUD at Adiamor · As of October 31, 2026
View at Adiamor

About this 8.51ct lab-grown round diamond

This 8.51ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841639751 or 841639751. Listed at 8 retailers as of October 30, 2026, with prices from $2,223 to $8,248, a $6,025 spread on the same certified stone. Adiamor lists it at $8,248. 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

8.51
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841639751
Dimensions13.09 × 13.17 × 7.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.09 mm13.17 mm8.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841639751
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.7%

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: $8,248 AUD|Low: $2,223 AUD|High: $8,248 AUD|Avg: $4,525 AUD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$2,223 AUD
Retailer 4$2,577 AUD
Retailer 6$2,982 AUD
Retailer 3$3,055 AUD
Retailer 2$6,059 AUD
Retailer 5$6,562 AUD
Adiamor$8,248 AUD

4 data points across 7 retailers

8 retailers$2,223 AUD to $8,248 AUD

A
Cheapest Retailer
-
$2,223 AUD
HK$12,200 HKD
A
Retailer 2
-
$2,577 AUD
$1,810 USD
View
B+
Retailer 3
-
$2,982 AUD
$2,095 USD
View
A
Retailer 4
-
$3,055 AUD
€2,044 EUR
View
B+
Retailer 5
-
$6,059 AUD
£3,351 GBP
View
B+
Retailer 6
-
$6,562 AUD
$4,610 USD
View
B+
Retailer 7
-
$8,136 AUD
$5,715 USD
View
Most Expensive
B+
Adiamor
D-82710549 · Oct 31
$8,248 AUD
$5,794 USD
View
7 more retailers have this diamond
Prices start from $2,223 AUDSave up to $6,025 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
8.51ct Round
$2,223 AUD