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Cushion|Natural|GIA

1.51ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7562100168

Certificate GIA 7562100168

Diamond specifications and retailer prices

From HK$39,297 HKD
As of November 5, 2026
Save HK$28,944 HKD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$68,241 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562100168. Listed at 15 retailers as of November 4, 2026, with prices from HK$39,297 to HK$68,241, a HK$28,944 spread on the same certified stone. MOH London lists it at HK$68,241. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562100168
Dimensions8.15 × 6.03 × 4.10 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
8.15 mm6.03 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562100168
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.0%

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$68,241 HKD|Low: HK$39,297 HKD|High: HK$78,852 HKD|Avg: HK$50,473 HKD|-13.5%
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
November 6, 2026
Retailer 12HK$39,297 HKD
Retailer 13HK$40,504 HKD
Retailer 10HK$41,617 HKD
Retailer 6HK$42,322 HKD
Retailer 14HK$42,871 HKD
Retailer 5HK$43,051 HKD
Retailer 2HK$43,215 HKD
Retailer 9HK$44,853 HKD
Retailer 8HK$47,659 HKD
Retailer 3HK$48,992 HKD
Retailer 4HK$49,156 HKD
Retailer 7HK$50,457 HKD
Retailer 11HK$56,664 HKD
MOH LondonHK$68,241 HKD

22 data points across 14 retailers

15 retailersHK$39,297 HKD to HK$68,241 HKD

A
Cheapest Retailer
-
HK$39,297 HKD
A
Retailer 2
-
HK$40,504 HKD
View
A
Retailer 3
-
HK$41,617 HKD
View
Retailer 4
-
HK$42,322 HKD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$42,871 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$43,051 HKD
View
A
Retailer 7
-
HK$43,215 HKD
View
A
Retailer 8
-
HK$44,853 HKD
View
A
Retailer 9
-
HK$47,659 HKD
View
A
Retailer 10
-
HK$48,992 HKD
View
Retailer 11
-
HK$49,156 HKD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$50,457 HKD
View
B+
Retailer 13
-
HK$56,664 HKD
View
Retailer 14
-
HK$57,150 HKD
View
Price last confirmed 33 days ago
Most Expensive
B+
MOH London
6B645D139 · Nov 4
HK$68,241 HKD
£6,856 GBP
View
14 more retailers have this diamond
Prices start from HK$39,297 HKDSave up to HK$28,944 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$39,297 HKD