CaratHunter
Plans
Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2231989008

Certificate GIA 2231989008

Diamond specifications and retailer prices

From €1,014 EUR
As of November 4, 2026
Save €1,241 EUR (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,255 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded J 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 2231989008. Listed at 16 retailers as of November 4, 2026, with prices from €1,014 to €2,255, a €1,241 spread on the same certified stone. MOH London lists it at €2,255. 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

1.02
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231989008
Dimensions5.90 × 5.82 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.90 mm5.82 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231989008
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.8%

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 4
Current: €2,255 EUR|Low: €997 EUR|High: €2,413 EUR|Avg: €1,476 EUR|-6.6%
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
Retailer 15
November 6, 2026
Retailer 3€1,014 EUR
Retailer 13€1,020 EUR
Retailer 15€1,078 EUR
Retailer 10€1,168 EUR
Retailer 6€1,184 EUR
Retailer 12€1,248 EUR
Retailer 5€1,272 EUR
Retailer 14€1,358 EUR
Retailer 8€1,424 EUR
Retailer 9€1,575 EUR
Retailer 4€1,767 EUR
Retailer 7€1,775 EUR
Retailer 2€1,787 EUR
Retailer 11€2,054 EUR
MOH London€2,255 EUR

31 data points across 15 retailers

16 retailers€1,014 EUR to €2,255 EUR

A
Cheapest Retailer
-
€1,014 EUR
A
Retailer 2
-
€1,020 EUR
View
A
Retailer 3
-
€1,078 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,168 EUR
View
A
Retailer 5
-
€1,184 EUR
View
A
Retailer 6
-
€1,248 EUR
View
A
Retailer 7
-
€1,272 EUR
View
B+
Retailer 8
-
€1,358 EUR
View
B+
Retailer 9
-
€1,424 EUR
View
B+
Retailer 10
-
€1,507 EUR
View
B+
Retailer 11
-
€1,575 EUR
View
B
Retailer 12
-
€1,767 EUR
View
Retailer 13
-
€1,775 EUR
View
Price last confirmed 33 days ago
B
Retailer 14
-
€1,787 EUR
View
B
Retailer 15
-
€2,054 EUR
View
Most Expensive
B
MOH London
BF8E69CBE · Nov 4
€2,255 EUR
£1,982 GBP
View
15 more retailers have this diamond
Prices start from €1,014 EURSave up to €1,241 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
1.02ct Cushion
€1,014 EUR