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Cushion|Natural|GIA

1.51ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 7408245823

Certificate GIA 7408245823

Diamond specifications and retailer prices

From HK$40,564 HKD
$5,170 USD
As of November 2, 2026
Save HK$38,903 HKD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$79,467 HKD at MOH London · As of November 2, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7408245823. Listed at 17 retailers as of November 2, 2026, with prices from HK$40,564 to HK$79,467, a HK$38,903 spread on the same certified stone. MOH London lists it at HK$79,467. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7408245823
Dimensions6.79 × 6.47 × 4.40 mm
L/W Ratio1.05
Top View
6.79 mm6.47 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7408245823
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.1%

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 2
Current: HK$79,467 HKD|Low: HK$40,564 HKD|High: HK$80,424 HKD|Avg: HK$53,090 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8HK$40,564 HKD
Retailer 5HK$41,114 HKD
Retailer 6HK$48,866 HKD
Retailer 2HK$50,824 HKD
Retailer 7HK$50,874 HKD
Retailer 4HK$51,733 HKD
Retailer 3HK$58,921 HKD
MOH LondonHK$79,467 HKD

41 data points across 8 retailers

17 retailersHK$40,564 HKD to HK$79,467 HKD

A
Cheapest Retailer
-
HK$40,564 HKD
$5,170 USD
A
Retailer 2
-
HK$41,114 HKD
$5,240 USD
View
A
Retailer 3
-
HK$42,620 HKD
$5,432 USD
View
A
Retailer 4
-
HK$43,185 HKD
$5,504 USD
View
B+
Retailer 5
-
HK$44,298 HKD
A$8,686 AUD
View
B+
Retailer 6
-
HK$45,484 HKD
$5,797 USD
View
B+
Retailer 7
-
HK$48,159 HKD
$6,138 USD
View
B+
Retailer 8
-
HK$50,824 HKD
£5,100 GBP
View
B+
Retailer 9
-
HK$50,874 HKD
$6,484 USD
View
B+
Retailer 10
-
HK$51,733 HKD
£5,192 GBP
View
B+
Retailer 11
-
HK$54,373 HKD
$6,930 USD
View
B+
Retailer 12
-
HK$54,373 HKD
$6,930 USD
View
B+
Retailer 13
-
HK$56,178 HKD
$7,160 USD
View
B+
Retailer 14
-
HK$58,921 HKD
€7,152 EUR
View
Retailer 15
-
HK$59,458 HKD
$7,578 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
HK$78,194 HKD
$9,966 USD
View
Most Expensive
B
MOH London
63190762C · Nov 2
HK$79,467 HKD
£7,975 GBP
View
16 more retailers have this diamond
Prices start from HK$40,564 HKDSave up to HK$38,903 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$40,564 HKD