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Cushion|Natural|GIA

0.91ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2146895579

Certificate GIA 2146895579

Diamond specifications and retailer prices

From €570 EUR
$637 USD
As of November 2, 2026
Save €831 EUR (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,402 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct natural cushion diamond

This 0.91ct natural cushion sits in the just-under-one-carat band, graded I 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 2146895579. Listed at 10 retailers as of October 29, 2026, with prices from €570 to €1,402, a €831 spread on the same certified stone. MOH London lists it at €1,402. 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

0.91
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2146895579
Dimensions5.60 × 5.33 × 3.71 mm
L/W Ratio1.05
Top View
5.60 mm5.33 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2146895579
Side View
Table 58.0%CrownGirdlePavilionCulet: NDepth 69.6%

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 2
Current: €1,402 EUR|Low: €570 EUR|High: €1,757 EUR|Avg: €993 EUR|-7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9€570 EUR
Retailer 10€687 EUR
Retailer 8€767 EUR
Retailer 5€779 EUR
Retailer 7€803 EUR
Retailer 6€905 EUR
Retailer 4€991 EUR
Retailer 11€1,138 EUR
Retailer 2€1,162 EUR
Retailer 3€1,207 EUR
MOH London€1,402 EUR

33 data points across 11 retailers

10 retailers€570 EUR to €1,402 EUR

A
Cheapest Retailer
-
€570 EUR
$637 USD
Final sale: no returns
A
Retailer 2
-
€687 EUR
$767 USD
View
A
Retailer 3
-
€767 EUR
$857 USD
View
A
Retailer 4
-
€779 EUR
$870 USD
View
A
Retailer 5
-
€803 EUR
$897 USD
View
A
Retailer 6
-
€905 EUR
ZAR 16,342 ZAR
View
B+
Retailer 7
-
€991 EUR
£872 GBP
View
B+
Retailer 8
-
€1,162 EUR
£1,022 GBP
View
Retailer 9
-
€1,207 EUR
A$2,075 AUD
View
Price last confirmed 30 days ago
Most Expensive
B+
MOH London
CAFB2B678 · Oct 29
€1,402 EUR
£1,233 GBP
View
9 more retailers have this diamond
Prices start from €570 EURSave up to €831 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
0.91ct Cushion
€570 EUR