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Cushion|Natural|GIA

1.05ct K IF Cushion Natural Diamond

EX • K/IF • GIA 1539156388

Certificate GIA 1539156388

Diamond specifications and retailer prices

From $2,025 SGD
As of November 6, 2026
Save $1,182 SGD (37%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,206 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539156388. Listed at 6 retailers as of November 4, 2026, with prices from $2,025 to $3,206, a $1,182 spread on the same certified stone. MOH London lists it at $3,206. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539156388
Dimensions5.67 × 5.64 × 3.83 mm
L/W Ratio1.01
Top View
5.67 mm5.64 mm1.05 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539156388
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

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 6
Current: $3,206 SGD|Low: $1,993 SGD|High: $3,415 SGD|Avg: $2,405 SGD|-5.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$2,025 SGD
Retailer 6$2,106 SGD
Retailer 5$2,179 SGD
Retailer 4$2,239 SGD
Retailer 2$2,541 SGD
MOH London$3,206 SGD

36 data points across 6 retailers

6 retailers$2,025 SGD to $3,206 SGD

A
Cheapest Retailer
-
$2,025 SGD
A
Retailer 2
-
$2,106 SGD
View
A
Retailer 3
-
$2,179 SGD
View
A
Retailer 4
-
$2,239 SGD
View
B+
Retailer 5
-
$2,541 SGD
View
Most Expensive
B+
MOH London
936224042 · Nov 4
$3,206 SGD
£1,970 GBP
View
5 more retailers have this diamond
Prices start from $2,025 SGDSave up to $1,182 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
1.05ct Cushion
$2,025 SGD