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Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG811636246

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG811636246

Diamond specifications and retailer prices

From HK$3,127 HKD
As of November 6, 2026
Save HK$10,385 HKD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$16,821 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811636246 or 811636246. Listed at 19 retailers as of November 5, 2026, with a 332% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle28.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811636246
Dimensions7.60 × 5.14 × 3.12 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeLarge
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
7.60 mm5.14 mm1.21 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811636246
Side View
Table 57.0%Crown 33.7°Girdle: MED-THKPavilion 28.5°Culet: LargeDepth 60.7%

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: Nov 6
Current: HK$5,870 HKD|Low: HK$3,127 HKD|High: HK$13,715 HKD|Avg: HK$7,730 HKD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11HK$3,127 HKD
Retailer 2HK$3,464 HKD
Retailer 10HK$4,663 HKD
Retailer 9HK$5,502 HKD
Retailer 1HK$5,870 HKD
Retailer 5HK$6,176 HKD
Retailer 12HK$6,936 HKD
Retailer 7HK$8,457 HKD
Retailer 8HK$8,762 HKD
Retailer 3HK$11,066 HKD
Retailer 4HK$13,496 HKD
Retailer 6HK$13,512 HKD

43 data points across 12 retailers

19 retailersHK$3,127 HKD to HK$13,512 HKD

A
Cheapest Retailer
-
HK$3,127 HKD
Final sale: no returns
A
Retailer 2
-
HK$3,464 HKD
View
A
Retailer 3
-
HK$3,809 HKD
View
B+
Retailer 4
-
HK$4,373 HKD
View
B+
Retailer 5
-
HK$4,663 HKD
View
B+
Retailer 6
-
HK$4,663 HKD
View
B+
Retailer 7
-
HK$5,502 HKD
View
B+
Retailer 8
-
HK$5,870 HKD
View
B+
Retailer 9
-
HK$6,176 HKD
View
Retailer 10
-
HK$6,936 HKD
View
Price last confirmed 10 days ago
B
Retailer 11
-
HK$8,457 HKD
View
B
Retailer 12
-
HK$8,762 HKD
View
B
Retailer 13
-
HK$11,066 HKD
View
B
Retailer 14
-
HK$11,466 HKD
View
B
Retailer 15
-
HK$12,595 HKD
View
B
Retailer 16
-
HK$13,269 HKD
View
B
Retailer 17
-
HK$13,496 HKD
View
B
Retailer 18
-
HK$13,512 HKD
View
Most Expensive
Queensmith
LG811636246 · Oct 27
HK$16,821 HKD
£1,690 GBP
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from HK$3,127 HKDSave up to HK$10,385 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$3,127 HKD