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Cushion|Natural|GIA

1.51ct L SI2 Cushion Natural Diamond

EX • L/SI2 • GIA 6562733728

Certificate GIA 6562733728

Diamond specifications and retailer prices

From HK$13,096 HKD
As of November 6, 2026
Save HK$4,925 HKD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$18,021 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562733728. Listed at 9 retailers as of November 6, 2026, with prices from HK$13,096 to HK$18,021, a HK$4,925 spread on the same certified stone. 77 Diamonds lists it at HK$18,021. 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

1.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562733728
Dimensions7.52 × 5.79 × 3.98 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Knot, Cavity, Needle
Top View
7.52 mm5.79 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562733728
Side View
Table 67.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 68.8%

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$18,021 HKD|Low: HK$13,096 HKD|High: HK$18,790 HKD|Avg: HK$16,299 HKD|-4.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2HK$13,096 HKD
Retailer 7HK$14,805 HKD
Retailer 6HK$15,314 HKD
Retailer 5HK$15,377 HKD
Retailer 3HK$16,749 HKD
Retailer 9HK$16,905 HKD
Retailer 8HK$17,054 HKD
Retailer 4HK$17,673 HKD
77 DiamondsHK$18,021 HKD

10 data points across 9 retailers

9 retailersHK$13,096 HKD to HK$18,021 HKD

A
Cheapest Retailer
-
HK$13,096 HKD
A
Retailer 2
-
HK$14,805 HKD
View
A
Retailer 3
-
HK$15,314 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$15,377 HKD
View
B+
Retailer 5
-
HK$16,749 HKD
View
B+
Retailer 6
-
HK$16,905 HKD
View
B+
Retailer 7
-
HK$17,054 HKD
View
B+
Retailer 8
-
HK$17,673 HKD
View
Most Expensive
B+
77 Diamonds
CUSPUIFSRX2D7FDC · Nov 6
HK$18,021 HKD
£1,811 GBP
View
8 more retailers have this diamond
Prices start from HK$13,096 HKDSave up to HK$4,925 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
1.51ct Cushion
HK$13,096 HKD