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Cushion|Lab Grown|IGI

1.04ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816602397

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816602397

Diamond specifications and retailer prices

From HK$4,707 HKD
As of November 4, 2026
Save HK$7,610 HKD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$12,318 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816602397 or 816602397. Listed at 16 retailers as of November 4, 2026, with prices from HK$4,707 to HK$12,318, a HK$7,610 spread on the same certified stone. Brilliant Earth lists it at HK$12,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602397
Dimensions7.19 × 5.03 × 3.42 mm
L/W Ratio1.43
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
7.19 mm5.03 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602397
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 68.0%

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 4
Current: HK$12,318 HKD|Low: HK$3,287 HKD|High: HK$21,262 HKD|Avg: HK$8,623 HKD|-42.1%
Brilliant Earth
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 5, 2026
Retailer 6HK$3,287 HKD
Retailer 4HK$3,640 HKD
Retailer 14HK$4,707 HKD
Retailer 12HK$4,809 HKD
Retailer 5HK$4,998 HKD
Retailer 3HK$5,021 HKD
Retailer 2HK$5,178 HKD
Retailer 7HK$5,476 HKD
Retailer 16HK$6,269 HKD
Retailer 11HK$7,673 HKD
Retailer 13HK$9,038 HKD
Retailer 15HK$9,839 HKD
Retailer 8HK$10,866 HKD
Retailer 10HK$11,478 HKD
Retailer 9HK$11,761 HKD
Brilliant EarthHK$12,318 HKD

36 data points across 16 retailers

16 retailersHK$4,707 HKD to HK$12,318 HKD

Retailer 1
-
HK$3,287 HKD
Price last confirmed 10 days ago
Final sale: no returns
Retailer 2
-
HK$3,640 HKD
View
Price last confirmed 11 days ago
A
Retailer 3
-
HK$4,707 HKD
View
A
Retailer 4
-
HK$4,809 HKD
View
A
Retailer 5
-
HK$4,998 HKD
View
A
Retailer 6
-
HK$5,021 HKD
View
A
Retailer 7
-
HK$5,178 HKD
View
A
Retailer 8
-
HK$5,476 HKD
View
A
Retailer 9
-
HK$6,269 HKD
View
B+
Retailer 10
-
HK$7,673 HKD
View
B+
Retailer 11
-
HK$9,038 HKD
View
B+
Retailer 12
-
HK$9,839 HKD
View
B
Retailer 13
-
HK$10,866 HKD
View
B
Retailer 14
-
HK$11,478 HKD
View
B+
Retailer 15
-
HK$11,761 HKD
View
Most Expensive
B
Brilliant Earth
21422407A · Nov 4
HK$12,318 HKD
$1,570 USD
View
15 more retailers have this diamond
Prices start from HK$4,707 HKDSave up to HK$7,610 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
1.04ct Cushion
HK$4,707 HKD