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Cushion|Lab Grown|IGI

2.56ct D SI2 Cushion Lab Grown Diamond

ID • D/SI2 • IGI LG526272536

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526272536

Diamond specifications and retailer prices

From HK$4,162 HKD
As of November 6, 2026
Save HK$13,316 HKD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$17,477 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 2.56ct lab-grown cushion diamond

This 2.56ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526272536 or 526272536. Listed at 8 retailers as of November 6, 2026, with prices from HK$4,162 to HK$17,477, a HK$13,316 spread on the same certified stone. Brilliant Earth lists it at HK$17,477. 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

2.56
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526272536
Dimensions8.70 × 7.30 × 4.73 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Top View
8.70 mm7.30 mm2.56 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526272536
Side View
Table 59.5%Crown 36.3°Girdle: MED-THKPavilion 31.9°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$17,477 HKD|Low: HK$3,981 HKD|High: HK$25,628 HKD|Avg: HK$10,230 HKD|-31.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7HK$4,162 HKD
Retailer 5HK$4,601 HKD
Retailer 6HK$6,772 HKD
Retailer 4HK$7,187 HKD
Retailer 2HK$7,540 HKD
Retailer 3HK$16,866 HKD
Brilliant EarthHK$17,477 HKD

43 data points across 7 retailers

8 retailersHK$4,162 HKD to HK$17,477 HKD

A
Cheapest Retailer
-
HK$4,162 HKD
Final sale: no returns
Retailer 2
-
HK$4,601 HKD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
HK$6,772 HKD
View
B+
Retailer 4
-
HK$7,187 HKD
View
B+
Retailer 5
-
HK$7,540 HKD
View
B
Retailer 6
-
HK$11,631 HKD
View
B
Retailer 7
-
HK$16,866 HKD
View
Most Expensive
B
Brilliant Earth
17972602A · Nov 6
HK$17,477 HKD
$2,230 USD
View
7 more retailers have this diamond
Prices start from HK$4,162 HKDSave up to HK$13,316 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
2.56ct Cushion
HK$4,162 HKD