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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 $6,658 NZD
As of November 6, 2026
Save $2,492 NZD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,150 NZD 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 $6,658 to $9,150, a $2,492 spread on the same certified stone. 77 Diamonds lists it at $9,150. 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: $9,150 NZD|Low: $6,920 NZD|High: $9,247 NZD|Avg: $8,077 NZD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 3$6,920 NZD
Retailer 2$8,978 NZD
77 Diamonds$9,150 NZD

34 data points across 3 retailers

4 retailers$6,658 NZD to $9,150 NZD

B+
Cheapest Retailer
-
$6,658 NZD
B
Retailer 2
-
$6,920 NZD
View
B
Retailer 3
-
$8,978 NZD
View
Most Expensive
B
77 Diamonds
CUSMBSTXEJQMW · Nov 7
$9,150 NZD
£3,994 GBP
View
3 more retailers have this diamond
Prices start from $6,658 NZDSave up to $2,492 NZD

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
$6,658 NZD