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Cushion|Natural|GIA

1.23ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 7551441810

Certificate GIA 7551441810

Diamond specifications and retailer prices

From €2,965 EUR
£2,619 GBP
As of November 2, 2026
Save €2,119 EUR (42%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €5,084 EUR at MOH London · As of November 2, 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 5 retailers as of November 2, 2026, with prices from €2,965 to €5,084, a €2,119 spread on the same certified stone. MOH London lists it at €5,084. 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
Color
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 →
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 2
Current: €5,084 EUR|Low: €2,936 EUR|High: €5,111 EUR|Avg: €3,769 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2€2,965 EUR
Retailer 5€3,445 EUR
Retailer 3€3,558 EUR
Retailer 4€3,737 EUR
MOH London€5,084 EUR

35 data points across 5 retailers

5 retailers€2,965 EUR to €5,084 EUR

B+
Cheapest Retailer
-
€2,965 EUR
£2,619 GBP
B+
Retailer 2
-
€3,101 EUR
$3,478 USD
View
B+
Retailer 3
-
€3,558 EUR
View
B
Retailer 4
-
€3,737 EUR
ZAR 67,708 ZAR
View
Most Expensive
B
MOH London
DD449BBB5 · Nov 2
€5,084 EUR
£4,490 GBP
View
4 more retailers have this diamond
Prices start from €2,965 EURSave up to €2,119 EUR

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
€2,965 EUR