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Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG843635817

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843635817

Diamond specifications and retailer prices

From HK$1,703 HKD
As of November 4, 2026
Save HK$9,021 HKD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,723 HKD at Michael Trio · As of November 4, 2026
View at Michael Trio

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843635817 or 843635817. Listed at 14 retailers as of November 4, 2026, with prices from HK$1,703 to HK$10,723, a HK$9,021 spread on the same certified stone. Michael Trio lists it at HK$10,723. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843635817
Dimensions7.67 × 5.48 × 3.73 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.48 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843635817
Side View
Table 62.0%Crown 39°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 68.1%

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$10,723 HKD|Low: HK$1,703 HKD|High: HK$11,083 HKD|Avg: HK$4,957 HKD|-3.2%
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
November 4, 2026
Retailer 10HK$1,703 HKD
Retailer 2HK$2,150 HKD
Retailer 6HK$2,550 HKD
Retailer 8HK$3,091 HKD
Retailer 13HK$3,272 HKD
Retailer 7HK$3,413 HKD
Retailer 4HK$4,433 HKD
Retailer 12HK$4,629 HKD
Retailer 5HK$4,990 HKD
Retailer 9HK$6,371 HKD
Retailer 11HK$6,488 HKD
Retailer 3HK$8,874 HKD
Michael TrioHK$10,723 HKD

15 data points across 13 retailers

14 retailersHK$1,703 HKD to HK$10,723 HKD

A+
Cheapest Retailer
-
HK$1,703 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,150 HKD
View
B+
Retailer 3
-
HK$2,550 HKD
View
A
Retailer 4
-
HK$3,091 HKD
View
A
Retailer 5
-
HK$3,272 HKD
View
A
Retailer 6
-
HK$3,413 HKD
View
A
Retailer 7
-
HK$4,433 HKD
View
A
Retailer 8
-
HK$4,629 HKD
View
A
Retailer 9
-
HK$4,990 HKD
View
B+
Retailer 10
-
HK$6,371 HKD
View
B+
Retailer 11
-
HK$6,488 HKD
View
Retailer 12
-
HK$8,042 HKD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$8,874 HKD
View
Most Expensive
B
Michael Trio
1277406412 · Nov 4
HK$10,723 HKD
SGD 1,847 SGD
View
13 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$9,021 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+
1.28ct Cushion
HK$1,703 HKD