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Cushion|Natural|GIA

1.08ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2537468826

Certificate GIA 2537468826

Diamond specifications and retailer prices

From $1,717 SGD
As of November 5, 2026
Save $1,857 SGD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,574 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.08ct natural cushion diamond

This 1.08ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537468826. Listed at 14 retailers as of November 4, 2026, with prices from $1,717 to $3,574, a $1,857 spread on the same certified stone. MOH London lists it at $3,574. 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

1.08
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537468826
Dimensions6.29 × 5.69 × 3.91 mm
L/W Ratio1.11
Top View
6.29 mm5.69 mm1.08 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537468826
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

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 5
Current: $3,574 SGD|Low: $1,717 SGD|High: $3,628 SGD|Avg: $2,371 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,717 SGD
Retailer 7$1,853 SGD
Retailer 8$1,980 SGD
Retailer 2$1,984 SGD
Retailer 4$2,270 SGD
Retailer 5$2,497 SGD
Retailer 3$2,779 SGD
Retailer 6$2,953 SGD
MOH London$3,574 SGD

37 data points across 9 retailers

14 retailers$1,717 SGD to $3,574 SGD

A
Cheapest Retailer
-
$1,717 SGD
Retailer 2
-
$1,749 SGD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,788 SGD
View
Retailer 4
-
$1,853 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,921 SGD
View
B+
Retailer 6
-
$1,957 SGD
View
B+
Retailer 7
-
$1,980 SGD
View
A
Retailer 8
-
$1,984 SGD
View
B+
Retailer 9
-
$2,135 SGD
View
B+
Retailer 10
-
$2,270 SGD
View
B+
Retailer 11
-
$2,497 SGD
View
B+
Retailer 12
-
$2,779 SGD
View
B
Retailer 13
-
$2,953 SGD
View
Most Expensive
B
MOH London
099A11E78 · Nov 4
$3,574 SGD
£2,196 GBP
View
13 more retailers have this diamond
Prices start from $1,717 SGDSave up to $1,857 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
1.08ct Cushion
$1,717 SGD