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Cushion|Natural|GIA

1.23ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 2235875626

Certificate GIA 2235875626

Diamond specifications and retailer prices

From HK$28,928 HKD
As of November 6, 2026
Save HK$10,827 HKD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$39,755 HKD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.23ct natural cushion diamond

This 1.23ct natural cushion sits in the classic one-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 2235875626. Listed at 4 retailers as of November 6, 2026, with prices from HK$28,928 to HK$39,755, a HK$10,827 spread on the same certified stone. 77 Diamonds lists it at HK$39,755. 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

1.23
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235875626
Dimensions7.37 × 5.81 × 3.60 mm
L/W Ratio1.27
Top View
7.37 mm5.81 mm1.23 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2235875626
Side View
Table 68.0%CrownGirdlePavilionCuletDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$39,755 HKD|Low: HK$30,064 HKD|High: HK$40,174 HKD|Avg: HK$35,093 HKD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 3HK$30,064 HKD
Retailer 2HK$39,007 HKD
77 DiamondsHK$39,755 HKD

34 data points across 3 retailers

4 retailersHK$28,928 HKD to HK$39,755 HKD

B+
Cheapest Retailer
-
HK$28,928 HKD
B
Retailer 2
-
HK$30,064 HKD
View
B
Retailer 3
-
HK$39,007 HKD
View
Most Expensive
B
77 Diamonds
CUSMBSTXEJQMW · Nov 7
HK$39,755 HKD
£3,994 GBP
View
3 more retailers have this diamond
Prices start from HK$28,928 HKDSave up to HK$10,827 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.

B+
1.23ct Cushion
HK$28,928 HKD