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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 HK$12,252 HKD
As of October 31, 2026
Save HK$33,206 HKD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$45,458 HKD 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 31, 2026, with prices from HK$12,252 to HK$45,458, a HK$33,206 spread on the same certified stone. Adiamor lists it at HK$45,458. 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 31
Current: HK$45,458 HKD|Low: HK$12,252 HKD|High: HK$45,458 HKD|Avg: HK$24,937 HKD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7HK$12,252 HKD
Retailer 4HK$14,201 HKD
Retailer 6HK$16,437 HKD
Retailer 3HK$16,838 HKD
Retailer 2HK$33,389 HKD
Retailer 5HK$36,166 HKD
AdiamorHK$45,458 HKD

4 data points across 7 retailers

8 retailersHK$12,252 HKD to HK$45,458 HKD

A
Cheapest Retailer
-
HK$12,252 HKD
A
Retailer 2
-
HK$14,201 HKD
$1,810 USD
View
B+
Retailer 3
-
HK$16,437 HKD
$2,095 USD
View
A
Retailer 4
-
HK$16,838 HKD
€2,044 EUR
View
B+
Retailer 5
-
HK$33,389 HKD
£3,351 GBP
View
B+
Retailer 6
-
HK$36,166 HKD
$4,610 USD
View
Retailer 7
-
HK$44,838 HKD
$5,715 USD
View
Price last confirmed 7 days ago
Most Expensive
B+
Adiamor
D-82710549 · Oct 31
HK$45,458 HKD
$5,794 USD
View
7 more retailers have this diamond
Prices start from HK$12,252 HKDSave up to HK$33,206 HKD

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
HK$12,252 HKD