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Cushion|Natural|GIA

1.51ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2231852617

Certificate GIA 2231852617

Diamond specifications and retailer prices

From €2,406 EUR
HK$21,000 HKD
As of November 1, 2026
Save €3,050 EUR (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,456 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231852617. Listed at 8 retailers as of November 1, 2026, with prices from €2,406 to €5,456, a €3,050 spread on the same certified stone. MOH London lists it at €5,456. 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

1.51
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.29°
OriginNatural
Grading LabGIA
CertificateGIA 2231852617
Dimensions7.72 × 5.91 × 4.12 mm
L/W Ratio1.31
Key to symbols
Crystal, Feather
Top View
7.72 mm5.91 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231852617
Side View
Table 65.0%CrownGirdle: STK-VTKPavilion 37.29°Culet: NoneDepth 69.8%

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 1
Current: €5,456 EUR|Low: €2,406 EUR|High: €6,141 EUR|Avg: €3,635 EUR|-11.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2€2,406 EUR
Retailer 4€2,950 EUR
Retailer 8€2,954 EUR
Retailer 3€3,161 EUR
Retailer 7€3,413 EUR
Retailer 6€3,509 EUR
Retailer 9€3,664 EUR
Retailer 5€3,925 EUR
MOH London€5,456 EUR

43 data points across 9 retailers

8 retailers€2,406 EUR to €5,456 EUR

A
Cheapest Retailer
-
€2,406 EUR
HK$21,000 HKD
A
Retailer 2
-
€2,950 EUR
$3,296 USD
View
A
Retailer 3
-
€3,161 EUR
£2,781 GBP
View
A
Retailer 4
-
€3,413 EUR
SGD 5,152 SGD
View
A
Retailer 5
-
€3,509 EUR
$3,920 USD
View
A
Retailer 6
-
€3,664 EUR
A$6,298 AUD
View
A
Retailer 7
-
€3,925 EUR
View
Most Expensive
B+
MOH London
DE74A4A62 · Nov 1
€5,456 EUR
£4,800 GBP
View
7 more retailers have this diamond
Prices start from €2,406 EURSave up to €3,050 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.

A
1.51ct Cushion
€2,406 EUR