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Cushion|Lab Grown|IGI

1.21ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG843601003

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843601003

Diamond specifications and retailer prices

From HK$1,624 HKD
As of November 4, 2026
Save HK$8,821 HKD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,445 HKD at Michael Trio · As of November 4, 2026
View at Michael Trio

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 LG843601003 or 843601003. Listed at 16 retailers as of November 4, 2026, with prices from HK$1,624 to HK$10,445, a HK$8,821 spread on the same certified stone. Michael Trio lists it at HK$10,445. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843601003
Dimensions7.64 × 5.35 × 3.66 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.35 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843601003
Side View
Table 63.0%Crown 38.9°Girdle: THK-VTKPavilion 34.4°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: HK$10,445 HKD|Low: HK$1,624 HKD|High: HK$10,764 HKD|Avg: HK$4,843 HKD|-3.0%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 9HK$1,624 HKD
Retailer 8HK$1,859 HKD
Retailer 2HK$2,048 HKD
Retailer 10HK$2,432 HKD
Retailer 12HK$2,974 HKD
Retailer 16HK$3,123 HKD
Retailer 11HK$3,225 HKD
Retailer 4HK$4,331 HKD
Retailer 15HK$4,409 HKD
Retailer 5HK$4,503 HKD
Retailer 13HK$6,026 HKD
Retailer 14HK$6,214 HKD
Retailer 6HK$7,610 HKD
Retailer 7HK$7,791 HKD
Retailer 3HK$8,458 HKD
Michael TrioHK$10,445 HKD

15 data points across 16 retailers

16 retailersHK$1,624 HKD to HK$10,445 HKD

A+
Cheapest Retailer
-
HK$1,624 HKD
Final sale: no returns
Retailer 2
-
HK$1,859 HKD
View
Price last confirmed 11 days ago
A
Retailer 3
-
HK$2,048 HKD
View
B+
Retailer 4
-
HK$2,432 HKD
View
A
Retailer 5
-
HK$2,974 HKD
View
A
Retailer 6
-
HK$3,123 HKD
View
A
Retailer 7
-
HK$3,225 HKD
View
A
Retailer 8
-
HK$4,331 HKD
View
A
Retailer 9
-
HK$4,409 HKD
View
A
Retailer 10
-
HK$4,503 HKD
View
B+
Retailer 11
-
HK$6,026 HKD
View
B+
Retailer 12
-
HK$6,214 HKD
View
Retailer 13
-
HK$7,610 HKD
View
Price last confirmed 8 days ago
Retailer 14
-
HK$7,791 HKD
View
Price last confirmed 11 days ago
B
Retailer 15
-
HK$8,458 HKD
View
Most Expensive
B
Michael Trio
1803229781 · Nov 4
HK$10,445 HKD
SGD 1,799 SGD
View
15 more retailers have this diamond
Prices start from HK$1,624 HKDSave up to HK$8,821 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$1,624 HKD