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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 $1,340 USD
As of November 5, 2026
Save $1,449 USD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,789 USD 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 $1,340 to $2,789, a $1,449 spread on the same certified stone. MOH London lists it at $2,789. 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
Color
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: $2,789 USD|Low: $1,340 USD|High: $2,831 USD|Avg: $1,850 USD|-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$1,340 USD
Retailer 7$1,446 USD
Retailer 8$1,545 USD
Retailer 2$1,548 USD
Retailer 4$1,771 USD
Retailer 5$1,948 USD
Retailer 3$2,168 USD
Retailer 6$2,304 USD
MOH London$2,789 USD

37 data points across 9 retailers

14 retailers$1,340 USD to $2,789 USD

A
Cheapest Retailer
-
$1,340 USD
Retailer 2
-
$1,365 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,395 USD
View
Retailer 4
-
$1,446 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,499 USD
View
B+
Retailer 6
-
$1,527 USD
View
B+
Retailer 7
-
$1,545 USD
View
A
Retailer 8
-
$1,548 USD
View
B+
Retailer 9
-
$1,666 USD
View
B+
Retailer 10
-
$1,771 USD
View
B+
Retailer 11
-
$1,948 USD
View
B+
Retailer 12
-
$2,168 USD
View
B
Retailer 13
-
$2,304 USD
View
Most Expensive
B
MOH London
099A11E78 · Nov 4
$2,789 USD
£2,196 GBP
View
13 more retailers have this diamond
Prices start from $1,340 USDSave up to $1,449 USD

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
$1,340 USD