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Cushion|Lab Grown|IGI

8.12ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG788646411

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG788646411

Diamond specifications and retailer prices

From HK$38,334 HKD
$4,886 USD
As of November 1, 2026
Save HK$99,054 HKD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$137,388 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 8.12ct lab-grown cushion diamond

This 8.12ct 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 LG788646411 or 788646411. Listed at 6 retailers as of October 31, 2026, with prices from HK$38,334 to HK$137,388, a HK$99,054 spread on the same certified stone. Taylor and Hart lists it at HK$137,388. 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

8.12
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788646411
Dimensions14.00 × 9.38 × 5.97 mm
L/W Ratio1.49
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
14.00 mm9.38 mm8.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788646411
Side View
Table 66.0%Crown 51.6°Girdle: MED-THKPavilion 40°Culet: LargeDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$49,956 HKD|Low: HK$32,952 HKD|High: HK$137,388 HKD|Avg: HK$82,894 HKD|+13.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 1, 2026
Retailer 5HK$38,334 HKD
Retailer 1HK$49,956 HKD
Retailer 3HK$59,729 HKD
Retailer 2HK$80,330 HKD
Retailer 4HK$136,131 HKD
Taylor and HartHK$137,388 HKD

38 data points across 6 retailers

6 retailersHK$38,334 HKD to HK$137,388 HKD

A
Cheapest Retailer
-
HK$38,334 HKD
$4,886 USD
B+
Retailer 2
-
HK$49,956 HKD
£5,014 GBP
View
B+
Retailer 3
-
HK$59,729 HKD
$7,613 USD
View
B+
Retailer 4
-
HK$80,330 HKD
£8,062 GBP
View
B
Retailer 5
-
HK$136,131 HKD
$17,351 USD
View
Most Expensive
B
Taylor and Hart
YOKE077 · Oct 31
HK$137,388 HKD
$17,511 USD
View
5 more retailers have this diamond
Prices start from HK$38,334 HKDSave up to HK$99,054 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
8.12ct Cushion
HK$38,334 HKD