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Cushion|Lab Grown|IGI

8.29ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG800643344

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG800643344

Diamond specifications and retailer prices

From HK$39,056 HKD
$4,978 USD
As of November 1, 2026
Save HK$102,590 HKD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$141,646 HKD at Adiamor · As of October 31, 2026
View at Adiamor

About this 8.29ct lab-grown cushion diamond

This 8.29ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800643344 or 800643344. Listed at 6 retailers as of October 31, 2026, with prices from HK$39,056 to HK$141,646, a HK$102,590 spread on the same certified stone. Adiamor lists it at HK$141,646. 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

8.29
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800643344
Dimensions13.92 × 9.54 × 5.97 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.92 mm9.54 mm8.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800643344
Side View
Table 65.0%Crown 50.9°Girdle: MED-STKPavilion 40°Culet: LargeDepth 62.6%

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: Nov 1
Current: HK$141,646 HKD|Low: HK$33,556 HKD|High: HK$141,646 HKD|Avg: HK$84,964 HKD|+1.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5HK$39,056 HKD
Retailer 3HK$50,997 HKD
Retailer 4HK$60,914 HKD
Retailer 2HK$81,496 HKD
Retailer 6HK$140,274 HKD
AdiamorHK$141,646 HKD

37 data points across 6 retailers

6 retailersHK$39,056 HKD to HK$141,646 HKD

A
Cheapest Retailer
-
HK$39,056 HKD
$4,978 USD
B+
Retailer 2
-
HK$50,997 HKD
£5,118 GBP
View
B+
Retailer 3
-
HK$60,914 HKD
$7,764 USD
View
B+
Retailer 4
-
HK$81,496 HKD
£8,179 GBP
View
B
Retailer 5
-
HK$140,274 HKD
$17,879 USD
View
Most Expensive
B
Adiamor
D-81077783 · Oct 31
HK$141,646 HKD
$18,054 USD
View
5 more retailers have this diamond
Prices start from HK$39,056 HKDSave up to HK$102,590 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
8.29ct Cushion
HK$39,056 HKD