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Cushion|Lab Grown|IGI

1.28ct J VVS2 Cushion Lab Grown Diamond

ID • J/VVS2 • IGI LG819657731

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG819657731

Diamond specifications and retailer prices

From HK$5,416 HKD
As of November 6, 2026
Save HK$18,184 HKD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$23,600 HKD at MOH London · As of November 3, 2026
View at MOH London

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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819657731 or 819657731. Listed at 11 retailers as of November 3, 2026, with prices from HK$5,416 to HK$23,600, a HK$18,184 spread on the same certified stone. MOH London lists it at HK$23,600. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819657731
Dimensions7.88 × 5.94 × 3.87 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm5.94 mm1.28 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819657731
Side View
Table 51.0%Crown 33°Girdle: STK-THKPavilion 38.2°Culet: LargeDepth 65.2%

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$23,600 HKD|Low: HK$5,416 HKD|High: HK$25,979 HKD|Avg: HK$10,492 HKD|+13.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3HK$5,416 HKD
Retailer 8HK$5,902 HKD
Retailer 5HK$6,466 HKD
Retailer 10HK$6,662 HKD
Retailer 2HK$7,524 HKD
Retailer 6HK$7,634 HKD
Retailer 7HK$8,229 HKD
Retailer 4HK$9,374 HKD
Retailer 9HK$15,722 HKD
Retailer 11HK$16,161 HKD
MOH LondonHK$23,600 HKD

30 data points across 11 retailers

11 retailersHK$5,416 HKD to HK$23,600 HKD

Retailer 1
-
HK$5,408 HKD
Price last confirmed 43 days ago
A
Retailer 2
-
HK$5,416 HKD
View
Retailer 3
-
HK$5,902 HKD
View
Price last confirmed 21 days ago
A
Retailer 4
-
HK$6,466 HKD
View
B+
Retailer 5
-
HK$6,662 HKD
View
B+
Retailer 6
-
HK$7,524 HKD
View
B+
Retailer 7
-
HK$7,634 HKD
View
B+
Retailer 8
-
HK$8,229 HKD
View
B+
Retailer 9
-
HK$9,374 HKD
View
B+
Retailer 10
-
HK$15,722 HKD
View
Most Expensive
B+
MOH London
LG819657731 · Nov 3
HK$23,600 HKD
£2,371 GBP
View
10 more retailers have this diamond
Prices start from HK$5,416 HKDSave up to HK$18,184 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$5,416 HKD