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Cushion|Natural|GIA

1.51ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6555086321

Certificate GIA 6555086321

Diamond specifications and retailer prices

From HK$25,495 HKD
As of November 4, 2026
Save HK$22,214 HKD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$47,709 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555086321. Listed at 15 retailers as of November 4, 2026, with prices from HK$25,495 to HK$47,709, a HK$22,214 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$47,709. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555086321
Dimensions6.90 × 6.15 × 4.22 mm
L/W Ratio1.12
Top View
6.90 mm6.15 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555086321
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.7%

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 4
Current: HK$29,437 HKD|Low: HK$25,495 HKD|High: HK$50,466 HKD|Avg: HK$33,747 HKD|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 7, 2026
Retailer 8HK$25,495 HKD
Retailer 10HK$25,918 HKD
Retailer 7HK$26,114 HKD
Retailer 13HK$26,780 HKD
Retailer 9HK$27,243 HKD
Retailer 5HK$27,838 HKD
Retailer 1HK$29,437 HKD
Retailer 11HK$31,977 HKD
Retailer 2HK$32,502 HKD
Retailer 3HK$32,941 HKD
Retailer 6HK$39,798 HKD
Retailer 12HK$42,996 HKD
Retailer 4HK$45,700 HKD
Wholesale Diamonds DirectHK$47,709 HKD

30 data points across 14 retailers

15 retailersHK$25,495 HKD to HK$47,709 HKD

A
Cheapest Retailer
-
HK$25,495 HKD
A
Retailer 2
-
HK$25,918 HKD
View
A
Retailer 3
-
HK$26,114 HKD
View
A
Retailer 4
-
HK$26,780 HKD
View
A
Retailer 5
-
HK$27,243 HKD
View
A
Retailer 6
-
HK$27,838 HKD
View
A
Retailer 7
-
HK$29,437 HKD
View
A
Retailer 8
-
HK$31,977 HKD
View
A
Retailer 9
-
HK$32,502 HKD
View
A
Retailer 10
-
HK$32,941 HKD
View
A
Retailer 11
-
HK$33,215 HKD
View
A
Retailer 12
-
HK$39,798 HKD
View
A
Retailer 13
-
HK$42,996 HKD
View
B+
Retailer 14
-
HK$45,700 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
444917161 · Nov 6
HK$47,709 HKD
$6,087 USD
View
14 more retailers have this diamond
Prices start from HK$25,495 HKDSave up to HK$22,214 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$25,495 HKD