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Cushion|Natural|GIA

1.50ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 6551584113

Certificate GIA 6551584113

Diamond specifications and retailer prices

From HK$34,226 HKD
As of November 5, 2026
Save HK$45,701 HKD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$79,927 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct 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 6551584113. Listed at 15 retailers as of November 4, 2026, with prices from HK$34,226 to HK$79,927, a HK$45,701 spread on the same certified stone. MOH London lists it at HK$79,927. 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

1.50
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551584113
Dimensions7.64 × 5.65 × 3.87 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Indented Natural
Top View
7.64 mm5.65 mm1.50 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551584113
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.4%

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$79,927 HKD|Low: HK$28,787 HKD|High: HK$80,146 HKD|Avg: HK$44,430 HKD|+23.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 7HK$28,787 HKD
Retailer 15HK$31,216 HKD
Retailer 11HK$34,226 HKD
Retailer 3HK$35,840 HKD
Retailer 6HK$38,826 HKD
Retailer 5HK$39,344 HKD
Retailer 8HK$42,980 HKD
Retailer 13HK$45,872 HKD
Retailer 14HK$48,553 HKD
Retailer 2HK$51,790 HKD
Retailer 9HK$52,761 HKD
Retailer 10HK$59,110 HKD
Retailer 4HK$67,433 HKD
Retailer 12HK$79,659 HKD
MOH LondonHK$79,927 HKD

31 data points across 15 retailers

15 retailersHK$34,226 HKD to HK$79,927 HKD

Retailer 1
-
HK$28,787 HKD
Price last confirmed 24 days ago
Retailer 2
-
HK$31,216 HKD
View
Price last confirmed 25 days ago
A
Retailer 3
-
HK$34,226 HKD
View
Retailer 4
-
HK$38,826 HKD
View
Price last confirmed 26 days ago
Retailer 5
-
HK$39,344 HKD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
HK$40,229 HKD
View
B+
Retailer 7
-
HK$42,980 HKD
View
B+
Retailer 8
-
HK$45,872 HKD
View
B+
Retailer 9
-
HK$48,553 HKD
View
B
Retailer 10
-
HK$51,790 HKD
View
B+
Retailer 11
-
HK$52,761 HKD
View
B
Retailer 12
-
HK$59,110 HKD
View
Retailer 13
-
HK$67,433 HKD
View
Price last confirmed 25 days ago
B
Retailer 14
-
HK$79,659 HKD
View
Most Expensive
B
MOH London
46ACDC1C9 · Nov 4
HK$79,927 HKD
£8,030 GBP
View
14 more retailers have this diamond
Prices start from HK$34,226 HKDSave up to HK$45,701 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
1.50ct Cushion
HK$34,226 HKD