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Cushion|Natural|GIA

1.25ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 1509382896

Certificate GIA 1509382896

Diamond specifications and retailer prices

From HK$20,832 HKD
As of November 5, 2026
Save HK$13,537 HKD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$34,369 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 1509382896. Listed at 5 retailers as of November 5, 2026, with prices from HK$20,832 to HK$34,369, a HK$13,537 spread on the same certified stone. 77 Diamonds lists it at HK$34,369. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.91°
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 1509382896
Dimensions6.23 × 6.05 × 4.16 mm
L/W Ratio1.03
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.23 mm6.05 mm1.25 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509382896
Side View
Table 65.0%Crown 37.91°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 68.8%

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$34,369 HKD|Low: HK$20,832 HKD|High: HK$35,048 HKD|Avg: HK$26,227 HKD|-0.7%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3HK$20,832 HKD
Retailer 2HK$23,034 HKD
77 DiamondsHK$34,369 HKD

37 data points across 3 retailers

5 retailersHK$20,832 HKD to HK$34,369 HKD

A
Cheapest Retailer
-
HK$20,832 HKD
B+
Retailer 2
-
HK$22,752 HKD
View
B+
Retailer 3
-
HK$22,956 HKD
View
B+
Retailer 4
-
HK$23,034 HKD
View
Most Expensive
B
77 Diamonds
CUSZJWVRAYGF · Nov 6
HK$34,369 HKD
£3,453 GBP
View
4 more retailers have this diamond
Prices start from HK$20,832 HKDSave up to HK$13,537 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$20,832 HKD