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Cushion|Lab Grown|IGI

1.02ct F FL Cushion Lab Grown Diamond

ID • F/FL • IGI LG811619055

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG811619055

Diamond specifications and retailer prices

From HK$9,438 HKD
As of November 4, 2026
Save HK$17,414 HKD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$26,851 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811619055 or 811619055. Listed at 7 retailers as of November 3, 2026, with prices from HK$9,438 to HK$26,851, a HK$17,414 spread on the same certified stone. MOH London lists it at HK$26,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619055
Dimensions5.98 × 5.85 × 3.83 mm
L/W Ratio1.02
Girdle conditionFaceted
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
5.98 mm5.85 mm1.02 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619055
Side View
Table 64.0%Crown 35.8°Girdle: STK-VTKPavilion 36.7°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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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$26,851 HKD|Low: HK$8,551 HKD|High: HK$27,170 HKD|Avg: HK$16,313 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 7HK$9,438 HKD
Retailer 5HK$10,262 HKD
Retailer 2HK$10,983 HKD
Retailer 4HK$11,572 HKD
Retailer 3HK$13,156 HKD
Retailer 6HK$22,233 HKD
Retailer 8HK$24,752 HKD
MOH LondonHK$26,851 HKD

38 data points across 8 retailers

7 retailersHK$9,438 HKD to HK$26,851 HKD

B+
Cheapest Retailer
-
HK$9,438 HKD
B+
Retailer 2
-
HK$10,262 HKD
View
B+
Retailer 3
-
HK$10,983 HKD
View
B
Retailer 4
-
HK$11,572 HKD
View
B+
Retailer 5
-
HK$13,156 HKD
View
B
Retailer 6
-
HK$24,752 HKD
View
Most Expensive
B
MOH London
LG811619055 · Nov 3
HK$26,851 HKD
£2,695 GBP
View
6 more retailers have this diamond
Prices start from HK$9,438 HKDSave up to HK$17,414 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.

B+
1.02ct Cushion
HK$9,438 HKD