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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 $4,730 SGD
As of November 6, 2026
Save $1,770 SGD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,501 SGD 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 $4,730 to $6,501, a $1,770 spread on the same certified stone. 77 Diamonds lists it at $6,501. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,501 SGD|Low: $4,916 SGD|High: $6,569 SGD|Avg: $5,739 SGD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 3$4,916 SGD
Retailer 2$6,379 SGD
77 Diamonds$6,501 SGD

34 data points across 3 retailers

4 retailers$4,730 SGD to $6,501 SGD

B+
Cheapest Retailer
-
$4,730 SGD
B
Retailer 2
-
$4,916 SGD
View
B
Retailer 3
-
$6,379 SGD
View
Most Expensive
B
77 Diamonds
CUSMBSTXEJQMW · Nov 7
$6,501 SGD
£3,994 GBP
View
3 more retailers have this diamond
Prices start from $4,730 SGDSave up to $1,770 SGD

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
$4,730 SGD