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Cushion|Natural|GIA

1.00ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 2426143213

Certificate GIA 2426143213

Diamond specifications and retailer prices

From €1,341 EUR
As of November 6, 2026
Save €1,835 EUR (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,176 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-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 2426143213. Listed at 12 retailers as of November 2, 2026, with prices from €1,341 to €3,176, a €1,835 spread on the same certified stone. MOH London lists it at €3,176. 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

1.00
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426143213
Dimensions5.60 × 5.31 × 3.80 mm
L/W Ratio1.05
Top View
5.60 mm5.31 mm1.00 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2426143213
Side View
Table 64.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 71.5%

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: €3,176 EUR|Low: €1,329 EUR|High: €3,193 EUR|Avg: €1,908 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 10€1,341 EUR
Retailer 4€1,552 EUR
Retailer 12€1,672 EUR
Retailer 6€1,686 EUR
Retailer 13€1,738 EUR
Retailer 2€1,782 EUR
Retailer 11€1,813 EUR
Retailer 8€1,869 EUR
Retailer 3€1,899 EUR
Retailer 14€1,936 EUR
Retailer 9€1,969 EUR
Retailer 5€2,185 EUR
Retailer 7€2,461 EUR
MOH London€3,176 EUR

31 data points across 14 retailers

12 retailers€1,341 EUR to €3,176 EUR

A
Cheapest Retailer
-
€1,341 EUR
A
Retailer 2
-
€1,637 EUR
View
B+
Retailer 3
-
€1,672 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,738 EUR
View
A
Retailer 5
-
€1,782 EUR
View
Retailer 6
-
€1,813 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€1,869 EUR
View
B+
Retailer 8
-
€1,899 EUR
View
B+
Retailer 9
-
€1,936 EUR
View
B+
Retailer 10
-
€1,969 EUR
View
B+
Retailer 11
-
€2,461 EUR
View
Most Expensive
B
MOH London
723B0D537 · Nov 2
€3,176 EUR
£2,792 GBP
View
11 more retailers have this diamond
Prices start from €1,341 EURSave up to €1,835 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
1.00ct Cushion
€1,341 EUR