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Cushion|Natural|GIA

1.51ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 3425774327

Certificate GIA 3425774327

Diamond specifications and retailer prices

From HK$31,020 HKD
As of November 6, 2026
Save HK$31,388 HKD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$62,408 HKD at MOH London · As of November 4, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3425774327. Listed at 11 retailers as of November 4, 2026, with prices from HK$31,020 to HK$62,408, a HK$31,388 spread on the same certified stone. MOH London lists it at HK$62,408. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3425774327
Dimensions6.66 × 6.08 × 4.34 mm
L/W Ratio1.10
Top View
6.66 mm6.08 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3425774327
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.4%

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 6
Current: HK$62,408 HKD|Low: HK$31,020 HKD|High: HK$80,982 HKD|Avg: HK$43,580 HKD|-22.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10HK$31,020 HKD
Retailer 9HK$31,036 HKD
Retailer 8HK$31,279 HKD
Retailer 5HK$31,702 HKD
Retailer 7HK$33,732 HKD
Retailer 6HK$35,590 HKD
Retailer 4HK$38,685 HKD
Retailer 3HK$43,372 HKD
Retailer 2HK$44,203 HKD
Retailer 11HK$56,860 HKD
MOH LondonHK$62,408 HKD

43 data points across 11 retailers

11 retailersHK$31,020 HKD to HK$62,408 HKD

A
Cheapest Retailer
-
HK$31,020 HKD
A
Retailer 2
-
HK$31,036 HKD
View
A
Retailer 3
-
HK$31,279 HKD
View
Final sale: no returns
Retailer 4
-
HK$31,702 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$33,732 HKD
View
Retailer 6
-
HK$35,590 HKD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$38,685 HKD
View
Retailer 8
-
HK$43,372 HKD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
HK$44,203 HKD
View
B
Retailer 10
-
HK$56,860 HKD
View
Most Expensive
B+
MOH London
7ECC25CC5 · Nov 4
HK$62,408 HKD
£6,270 GBP
View
10 more retailers have this diamond
Prices start from HK$31,020 HKDSave up to HK$31,388 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$31,020 HKD