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Cushion|Natural|GIA

1.51ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2245053874

Certificate GIA 2245053874

Diamond specifications and retailer prices

From HK$16,882 HKD
As of November 5, 2026
Save HK$15,150 HKD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$32,031 HKD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245053874. Listed at 12 retailers as of November 5, 2026, with prices from HK$16,882 to HK$32,031, a HK$15,150 spread on the same certified stone. Helzberg Diamonds lists it at HK$32,031. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245053874
Dimensions7.40 × 5.82 × 4.04 mm
L/W Ratio1.27
Culet sizeNone
Top View
7.40 mm5.82 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245053874
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.4%

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 5
Current: HK$32,031 HKD|Low: HK$16,788 HKD|High: HK$34,500 HKD|Avg: HK$22,259 HKD|-7.2%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6HK$16,882 HKD
Retailer 2HK$17,720 HKD
Retailer 8HK$17,861 HKD
Retailer 4HK$18,222 HKD
Retailer 5HK$19,123 HKD
Retailer 12HK$19,460 HKD
Retailer 3HK$19,468 HKD
Retailer 10HK$21,090 HKD
Retailer 7HK$21,161 HKD
Retailer 11HK$22,156 HKD
Retailer 9HK$30,307 HKD
Helzberg DiamondsHK$32,031 HKD

31 data points across 12 retailers

12 retailersHK$16,882 HKD to HK$32,031 HKD

A
Cheapest Retailer
-
HK$16,882 HKD
A
Retailer 2
-
HK$17,720 HKD
View
A
Retailer 3
-
HK$17,861 HKD
View
Retailer 4
-
HK$18,222 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$19,123 HKD
View
A
Retailer 6
-
HK$19,460 HKD
View
A
Retailer 7
-
HK$19,468 HKD
View
A
Retailer 8
-
HK$21,090 HKD
View
A
Retailer 9
-
HK$21,161 HKD
View
A
Retailer 10
-
HK$22,156 HKD
View
B+
Retailer 11
-
HK$30,307 HKD
View
Most Expensive
B+
Helzberg Diamonds
XZRIIKLGLJONK · Nov 6
HK$32,031 HKD
$4,087 USD
View
11 more retailers have this diamond
Prices start from HK$16,882 HKDSave up to HK$15,150 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$16,882 HKD