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Cushion|Lab Grown|IGI

1.08ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846664583

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846664583

Diamond specifications and retailer prices

From HK$3,451 HKD
£346 GBP
As of October 30, 2026
Save HK$22,440 HKD (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$25,891 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.08ct lab-grown cushion diamond

This 1.08ct 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 LG846664583 or 846664583. Listed at 3 retailers as of October 30, 2026, with prices from HK$3,451 to HK$25,891, a HK$22,440 spread on the same certified stone. Brilliant Earth lists it at HK$25,891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664583
Dimensions8.02 × 5.02 × 3.37 mm
L/W Ratio1.60
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
8.02 mm5.02 mm1.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664583
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 33.2°CuletDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: HK$25,891 HKD|Low: HK$3,451 HKD|High: HK$25,891 HKD|Avg: HK$15,032 HKD
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3HK$3,451 HKD
Retailer 2HK$16,476 HKD
Brilliant EarthHK$25,891 HKD

2 data points across 3 retailers

3 retailersHK$3,451 HKD to HK$25,891 HKD

A
Cheapest Retailer
-
HK$3,451 HKD
£346 GBP
B
Retailer 2
-
HK$16,476 HKD
$2,100 USD
View
Most Expensive
B
Brilliant Earth
22370029A · Oct 30
HK$25,891 HKD
$3,300 USD
View
2 more retailers have this diamond
Prices start from HK$3,451 HKDSave up to HK$22,440 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
1.08ct Cushion
HK$3,451 HKD