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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 $815 SGD
$637 USD
As of November 2, 2026
Save $1,178 SGD (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,993 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 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 November 2, 2026, with prices from $815 to $1,993, a $1,178 spread on the same certified stone. MOH London lists it at $1,993. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,993 SGD|Low: $815 SGD|High: $2,510 SGD|Avg: $1,416 SGD|-8.1%
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$815 SGD
Retailer 10$981 SGD
Retailer 8$1,096 SGD
Retailer 5$1,113 SGD
Retailer 7$1,147 SGD
Retailer 6$1,294 SGD
Retailer 4$1,416 SGD
Retailer 11$1,626 SGD
Retailer 2$1,660 SGD
Retailer 3$1,725 SGD
MOH London$1,993 SGD

33 data points across 11 retailers

10 retailers$815 SGD to $1,993 SGD

A
Cheapest Retailer
-
$815 SGD
$637 USD
Final sale: no returns
Retailer 2
-
$981 SGD
$767 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,096 SGD
$857 USD
View
A
Retailer 4
-
$1,113 SGD
$870 USD
View
A
Retailer 5
-
$1,147 SGD
$897 USD
View
A
Retailer 6
-
$1,294 SGD
ZAR 16,342 ZAR
View
B+
Retailer 7
-
$1,416 SGD
£872 GBP
View
B+
Retailer 8
-
$1,660 SGD
£1,022 GBP
View
Retailer 9
-
$1,725 SGD
A$2,075 AUD
View
Price last confirmed 30 days ago
Most Expensive
B+
MOH London
CAFB2B678 · Nov 2
$1,993 SGD
£1,227 GBP
View
9 more retailers have this diamond
Prices start from $815 SGDSave up to $1,178 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
$815 SGD