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Cushion|Natural|GIA

1.25ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 6551683125

Certificate GIA 6551683125

Diamond specifications and retailer prices

From HK$13,104 HKD
As of November 6, 2026
Save HK$12,536 HKD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$25,640 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.25ct natural cushion diamond

This 1.25ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded H 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 6551683125. Listed at 12 retailers as of November 4, 2026, with prices from HK$13,104 to HK$25,640, a HK$12,536 spread on the same certified stone. MOH London lists it at HK$25,640. 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

1.25
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.16°
Pavilion angle33.88°
OriginNatural
Grading LabGIA
CertificateGIA 6551683125
Dimensions5.97 × 6.12 × 4.01 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
5.97 mm6.12 mm1.25 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551683125
Side View
Table 63.0%Crown 37.16°Girdle: Very ThickPavilion 33.88°Culet: NoneDepth 67.1%

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 6
Current: HK$25,640 HKD|Low: HK$12,791 HKD|High: HK$26,805 HKD|Avg: HK$17,728 HKD|-4.1%
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 4HK$13,104 HKD
Retailer 2HK$13,269 HKD
Retailer 6HK$14,139 HKD
Retailer 11HK$14,734 HKD
Retailer 3HK$15,118 HKD
Retailer 8HK$15,455 HKD
Retailer 9HK$15,847 HKD
Retailer 10HK$15,926 HKD
Retailer 5HK$18,802 HKD
Retailer 7HK$19,531 HKD
MOH LondonHK$25,640 HKD

35 data points across 11 retailers

12 retailersHK$13,104 HKD to HK$25,640 HKD

A
Cheapest Retailer
-
HK$13,104 HKD
A
Retailer 2
-
HK$13,269 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$14,139 HKD
View
A
Retailer 4
-
HK$14,734 HKD
View
Retailer 5
-
HK$15,118 HKD
View
Price last confirmed 9 days ago
A
Retailer 6
-
HK$15,118 HKD
View
A
Retailer 7
-
HK$15,455 HKD
View
A
Retailer 8
-
HK$15,847 HKD
View
A
Retailer 9
-
HK$15,926 HKD
View
A
Retailer 10
-
HK$18,802 HKD
View
A
Retailer 11
-
HK$19,531 HKD
View
Most Expensive
B+
MOH London
EAE7C8D04 · Nov 4
HK$25,640 HKD
£2,576 GBP
View
11 more retailers have this diamond
Prices start from HK$13,104 HKDSave up to HK$12,536 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
1.25ct Cushion
HK$13,104 HKD