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Cushion|Lab Grown|IGI

1.02ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG790688296

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790688296

Diamond specifications and retailer prices

From HK$3,025 HKD
As of November 6, 2026
Save HK$8,261 HKD (73%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$11,286 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG790688296 or 790688296. Listed at 4 retailers as of November 6, 2026, with prices from HK$3,025 to HK$11,286, a HK$8,261 spread on the same certified stone. Do Amore Diamonds lists it at HK$11,286. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790688296
Dimensions7.30 × 5.15 × 3.56 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.15 mm1.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790688296
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 69.1%

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$11,286 HKD|Low: HK$2,437 HKD|High: HK$11,286 HKD|Avg: HK$5,441 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3HK$2,437 HKD
Retailer 7HK$2,767 HKD
Retailer 4HK$3,025 HKD
Retailer 6HK$3,488 HKD
Retailer 5HK$3,582 HKD
Retailer 8HK$7,469 HKD
Retailer 2HK$8,739 HKD
Do Amore DiamondsHK$11,286 HKD

18 data points across 8 retailers

4 retailersHK$3,025 HKD to HK$11,286 HKD

A
Cheapest Retailer
-
HK$3,025 HKD
B+
Retailer 2
-
HK$3,582 HKD
View
B
Retailer 3
-
HK$8,739 HKD
View
Most Expensive
B
Do Amore Diamonds
7-1760495 · Nov 6
HK$11,286 HKD
$1,440 USD
View
3 more retailers have this diamond
Prices start from HK$3,025 HKDSave up to HK$8,261 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
1.02ct Cushion
HK$3,025 HKD