CaratHunter
Plans
Cushion|Natural|GIA

1.23ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 7551441810

Certificate GIA 7551441810

Diamond specifications and retailer prices

From $3,396 SGD
As of November 6, 2026
Save $3,892 SGD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,289 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.23ct natural cushion diamond

This 1.23ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551441810. Listed at 7 retailers as of November 4, 2026, with prices from $3,396 to $7,289, a $3,892 spread on the same certified stone. MOH London lists it at $7,289. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551441810
Dimensions7.08 × 5.46 × 3.65 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.08 mm5.46 mm1.23 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551441810
Side View
Table 63.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 66.9%

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: $7,289 SGD|Low: $3,396 SGD|High: $7,347 SGD|Avg: $5,364 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$3,396 SGD
Retailer 7$3,569 SGD
Retailer 5$4,236 SGD
Retailer 3$4,357 SGD
Retailer 4$5,088 SGD
Retailer 6$5,333 SGD
MOH London$7,289 SGD

39 data points across 7 retailers

7 retailers$3,396 SGD to $7,289 SGD

A
Cheapest Retailer
-
$3,396 SGD
B+
Retailer 2
-
$3,569 SGD
View
B+
Retailer 3
-
$4,236 SGD
View
B+
Retailer 4
-
$4,357 SGD
View
B+
Retailer 5
-
$5,088 SGD
View
B
Retailer 6
-
$5,333 SGD
View
Most Expensive
B
MOH London
DD449BBB5 · Nov 4
$7,289 SGD
£4,478 GBP
View
6 more retailers have this diamond
Prices start from $3,396 SGDSave up to $3,892 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.

A
1.23ct Cushion
$3,396 SGD