Cushion|Natural|GIA

0.91ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6425762106

Certificate GIA 6425762106

Diamond specifications and retailer prices

From $3,229 USD
As of October 22, 2026
7 retailers carry this diamond
Most expensive: $6,151 USD at MOH London · As of October 19, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6425762106. Listed at 7 retailers as of October 19, 2026. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6425762106
Dimensions5.32 × 5.07 × 4.01 mm
L/W Ratio1.05
Top View
5.32 mm5.07 mm0.91 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6425762106
Side View
Table 63.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 79.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 22
Current: $6,151 USD|Low: $2,883 USD|High: $6,218 USD|Avg: $3,962 USD|-1.1%
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
October 24, 2026
Retailer 5$3,229 USD
Retailer 4$3,327 USD
Retailer 9$3,340 USD
Retailer 6$3,373 USD
Retailer 10$3,459 USD
Retailer 3$3,590 USD
Retailer 12$3,748 USD
Retailer 2$3,836 USD
Retailer 13$3,894 USD
Retailer 11$4,014 USD
Retailer 7$4,359 USD
Retailer 8$5,428 USD
MOH London$6,151 USD

34 data points across 13 retailers

7 retailers$3,229 USD to $6,151 USD

Retailer 1
-
$3,229 USD
Price last confirmed 10 days ago
Retailer 2
-
$3,327 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$3,340 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$3,836 USD
£3,021 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
$4,014 USD
A$6,176 AUD
View
Price last confirmed 24 days ago
Retailer 6
-
$5,428 USD
ZAR 87,684 ZAR
View
Price last confirmed 11 days ago
Most Expensive
MOH London
42A9ECC42 · Oct 19
$6,151 USD
£4,843 GBP
View
Price last confirmed 14 days ago
6 more retailers have this diamond

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.

0.91ct Cushion
$3,229 USD