Cushion|Natural|GIA

1.02ct H SI1 Cushion Natural Diamond

ID • H/SI1 • GIA 3505244588

Certificate GIA 3505244588

Diamond specifications and retailer prices

From €1,378 EUR
As of November 2, 2026
Save €1,099 EUR (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,477 EUR at MOH London · As of November 1, 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 H 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 3505244588. Listed at 7 retailers as of November 1, 2026, with prices from €1,378 to €2,477, a €1,099 spread on the same certified stone. MOH London lists it at €2,477. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.04°
Pavilion angle31.02°
OriginNatural
Grading LabGIA
CertificateGIA 3505244588
Dimensions5.92 × 5.53 × 3.50 mm
L/W Ratio1.07
Top View
5.92 mm5.53 mm1.02 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3505244588
Side View
Table 64.0%Crown 37.04°Girdle: Slightly ThickPavilion 31.02°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,477 EUR|Low: €1,378 EUR|High: €2,554 EUR|Avg: €1,775 EUR|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2€1,378 EUR
Retailer 4€1,449 EUR
Retailer 5€1,487 EUR
Retailer 6€1,524 EUR
Retailer 9€1,679 EUR
Retailer 10€1,765 EUR
Retailer 3€1,773 EUR
Retailer 8€1,801 EUR
Retailer 7€1,879 EUR
MOH London€2,477 EUR

29 data points across 10 retailers

7 retailers€1,378 EUR to €2,477 EUR

A
Cheapest Retailer
-
€1,378 EUR
A
Retailer 2
-
€1,449 EUR
View
A
Retailer 3
-
€1,487 EUR
View
A
Retailer 4
-
€1,524 EUR
View
A
Retailer 5
-
€1,773 EUR
View
Retailer 6
-
€1,879 EUR
View
Price last confirmed 33 days ago
Most Expensive
B+
MOH London
EFF6B586B · Nov 1
€2,477 EUR
£2,178 GBP
View
6 more retailers have this diamond
Prices start from €1,378 EURSave up to €1,099 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
€1,378 EUR