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Cushion|Natural|GIA

1.51ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2245046175

Certificate GIA 2245046175

Diamond specifications and retailer prices

From HK$39,273 HKD
As of November 6, 2026
Save HK$42,740 HKD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$82,013 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245046175. Listed at 20 retailers as of November 6, 2026, with prices from HK$39,273 to HK$82,013, a HK$42,740 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$82,013. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245046175
Dimensions7.78 × 5.98 × 4.10 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.78 mm5.98 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245046175
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.6%

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$56,570 HKD|Low: HK$38,811 HKD|High: HK$82,950 HKD|Avg: HK$53,304 HKD
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Wholesale Diamonds Direct
November 7, 2026
Retailer 10HK$39,273 HKD
Retailer 6HK$39,524 HKD
Retailer 18HK$42,173 HKD
Retailer 17HK$44,258 HKD
Retailer 9HK$44,501 HKD
Retailer 11HK$44,595 HKD
Retailer 2HK$44,908 HKD
Retailer 3HK$46,413 HKD
Retailer 4HK$46,476 HKD
Retailer 8HK$46,617 HKD
Retailer 14HK$48,741 HKD
Retailer 5HK$51,037 HKD
Retailer 12HK$54,940 HKD
Retailer 1HK$56,570 HKD
Retailer 15HK$57,832 HKD
Retailer 7HK$61,132 HKD
Retailer 16HK$64,941 HKD
Retailer 13HK$77,990 HKD
Wholesale Diamonds DirectHK$82,013 HKD

24 data points across 19 retailers

20 retailersHK$39,273 HKD to HK$82,013 HKD

A
Cheapest Retailer
-
HK$39,273 HKD
A
Retailer 2
-
HK$39,524 HKD
View
A
Retailer 3
-
HK$42,173 HKD
View
A
Retailer 4
-
HK$44,258 HKD
View
A
Retailer 5
-
HK$44,501 HKD
View
Final sale: no returns
B+
Retailer 6
-
HK$44,595 HKD
View
A
Retailer 7
-
HK$44,908 HKD
View
B+
Retailer 8
-
HK$46,413 HKD
View
B+
Retailer 9
-
HK$46,476 HKD
View
B+
Retailer 10
-
HK$46,617 HKD
View
B+
Retailer 11
-
HK$48,741 HKD
View
B+
Retailer 12
-
HK$51,037 HKD
View
Retailer 13
-
HK$54,431 HKD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
HK$54,940 HKD
View
B+
Retailer 15
-
HK$56,570 HKD
View
B+
Retailer 16
-
HK$57,832 HKD
View
B+
Retailer 17
-
HK$61,132 HKD
View
B+
Retailer 18
-
HK$64,941 HKD
View
B
Retailer 19
-
HK$77,990 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
625970456 · Nov 6
HK$82,013 HKD
$10,464 USD
View
19 more retailers have this diamond
Prices start from HK$39,273 HKDSave up to HK$42,740 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$39,273 HKD