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Cushion|Natural|GIA

1.51ct L SI2 Cushion Natural Diamond

EX • L/SI2 • GIA 3555163949

Certificate GIA 3555163949

Diamond specifications and retailer prices

From HK$11,662 HKD
As of November 5, 2026
Save HK$3,458 HKD (23%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$15,120 HKD at GemTrove · As of November 6, 2026
View at GemTrove

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 3555163949. Listed at 3 retailers as of November 5, 2026, with prices from HK$11,662 to HK$15,120, a HK$3,458 spread on the same certified stone. GemTrove lists it at HK$15,120. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555163949
Dimensions6.21 × 6.20 × 4.41 mm
L/W Ratio1.00
Top View
6.21 mm6.20 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555163949
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 71.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: HK$15,120 HKD|Low: HK$11,662 HKD|High: HK$15,120 HKD|Avg: HK$13,235 HKD
GemTrove
Retailer 2
Retailer 3
November 6, 2026
Retailer 3HK$11,662 HKD
Retailer 2HK$12,571 HKD
GemTroveHK$15,120 HKD

40 data points across 3 retailers

3 retailersHK$11,662 HKD to HK$15,120 HKD

A
Cheapest Retailer
-
HK$11,662 HKD
A
Retailer 2
-
HK$12,571 HKD
View
Most Expensive
B+
GemTrove
GT-N-00967762-98 · Nov 6
HK$15,120 HKD
A$2,968 AUD
View
2 more retailers have this diamond
Prices start from HK$11,662 HKDSave up to HK$3,458 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$11,662 HKD