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Cushion|Natural|GIA

0.91ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2428984346

Certificate GIA 2428984346

Diamond specifications and retailer prices

From $1,056 SGD
$826 USD
As of November 2, 2026
Save $1,042 SGD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,098 SGD at MOH London · As of November 2, 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 2428984346. Listed at 10 retailers as of November 2, 2026, with prices from $1,056 to $2,098, a $1,042 spread on the same certified stone. MOH London lists it at $2,098. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2428984346
Dimensions5.17 × 4.97 × 3.80 mm
L/W Ratio1.04
Top View
5.17 mm4.97 mm0.91 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2428984346
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 76.4%

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: $2,098 SGD|Low: $1,056 SGD|High: $2,220 SGD|Avg: $1,485 SGD|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$1,056 SGD
Retailer 7$1,125 SGD
Retailer 5$1,146 SGD
Retailer 8$1,159 SGD
Retailer 3$1,164 SGD
Retailer 9$1,338 SGD
Retailer 2$1,339 SGD
Retailer 4$1,677 SGD
Retailer 10$1,802 SGD
MOH London$2,098 SGD

44 data points across 10 retailers

10 retailers$1,056 SGD to $2,098 SGD

A
Cheapest Retailer
-
$1,056 SGD
$826 USD
Final sale: no returns
A
Retailer 2
-
$1,125 SGD
$880 USD
View
A
Retailer 3
-
$1,146 SGD
$896 USD
View
A
Retailer 4
-
$1,159 SGD
$906 USD
View
A
Retailer 5
-
$1,164 SGD
$910 USD
View
A
Retailer 6
-
$1,338 SGD
£824 GBP
View
A
Retailer 7
-
$1,339 SGD
£824 GBP
View
A
Retailer 8
-
$1,677 SGD
ZAR 21,190 ZAR
View
Retailer 9
-
$1,802 SGD
A$2,167 AUD
View
Price last confirmed 28 days ago
Most Expensive
B+
MOH London
A7708F15D · Nov 2
$2,098 SGD
£1,292 GBP
View
9 more retailers have this diamond
Prices start from $1,056 SGDSave up to $1,042 SGD

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
$1,056 SGD