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Cushion|Lab Grown|IGI

1.21ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG768680925

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768680925

Diamond specifications and retailer prices

From HK$3,021 HKD
As of November 4, 2026
Save HK$4,755 HKD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$10,136 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768680925 or 768680925. Listed at 15 retailers as of November 4, 2026, with a 157% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768680925
Dimensions6.29 × 5.92 × 4.05 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.29 mm5.92 mm1.21 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768680925
Side View
Table 57.0%Crown 34.6°Girdle: STK-VTKPavilion 37°Culet: NoneDepth 68.4%

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 4
Current: HK$4,166 HKD|Low: HK$2,244 HKD|High: HK$9,101 HKD|Avg: HK$4,464 HKD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 9HK$2,244 HKD
Retailer 4HK$2,573 HKD
Retailer 8HK$3,021 HKD
Retailer 2HK$3,601 HKD
Retailer 5HK$3,852 HKD
Retailer 1HK$4,166 HKD
Retailer 6HK$5,476 HKD
Retailer 3HK$7,454 HKD
Retailer 7HK$9,007 HKD

42 data points across 9 retailers

15 retailersHK$3,021 HKD to HK$7,775 HKD

Retailer 1
-
HK$2,244 HKD
Price last confirmed 11 days ago
Retailer 2
-
HK$2,573 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$3,021 HKD
View
A
Retailer 4
-
HK$3,601 HKD
View
Retailer 5
-
HK$3,852 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$4,127 HKD
View
Price last confirmed 7 days ago
A
Retailer 7
-
HK$4,166 HKD
View
Retailer 8
-
HK$4,629 HKD
View
Price last confirmed 9 days ago
Retailer 9
-
HK$5,453 HKD
View
Price last confirmed 39 days ago
Retailer 10
-
HK$5,476 HKD
View
Price last confirmed 9 days ago
Retailer 11
-
HK$7,454 HKD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$7,626 HKD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$7,775 HKD
View
Retailer 14
-
HK$9,007 HKD
View
Price last confirmed 10 days ago
Most Expensive
Reve Diamonds
B1FBF43FA · Oct 28
HK$10,136 HKD
$1,292 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from HK$3,021 HKDSave up to HK$4,755 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
1.21ct Cushion
HK$3,021 HKD