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Cushion|Natural|GIA

1.05ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 1237590840

Certificate GIA 1237590840

Diamond specifications and retailer prices

From $3,650 SGD
$2,855 USD
As of November 2, 2026
Save $3,875 SGD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,525 SGD at MOH London · As of November 1, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1237590840. Listed at 11 retailers as of November 1, 2026, with prices from $3,650 to $7,525, a $3,875 spread on the same certified stone. MOH London lists it at $7,525. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1237590840
Dimensions5.69 × 5.68 × 4.12 mm
L/W Ratio1.00
Top View
5.69 mm5.68 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1237590840
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NDepth 72.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,525 SGD|Low: $3,449 SGD|High: $7,616 SGD|Avg: $4,917 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$3,650 SGD
Retailer 6$3,764 SGD
Retailer 8$4,077 SGD
Retailer 3$4,703 SGD
Retailer 7$4,825 SGD
Retailer 2$5,269 SGD
Retailer 4$5,531 SGD
MOH London$7,525 SGD

44 data points across 8 retailers

11 retailers$3,650 SGD to $7,525 SGD

B+
Cheapest Retailer
-
$3,650 SGD
$2,855 USD
B
Retailer 2
-
$3,650 SGD
$2,855 USD
View
B
Retailer 3
-
$3,764 SGD
$2,944 USD
View
Final sale: no returns
B
Retailer 4
-
$3,863 SGD
$3,022 USD
View
B
Retailer 5
-
$4,077 SGD
$3,189 USD
View
B
Retailer 6
-
$4,703 SGD
£2,897 GBP
View
Retailer 7
-
$4,825 SGD
A$5,807 AUD
View
Price last confirmed 29 days ago
Retailer 8
-
$5,100 SGD
$3,989 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$5,269 SGD
€3,925 EUR
View
B
Retailer 10
-
$5,531 SGD
ZAR 69,899 ZAR
View
Most Expensive
B
MOH London
FE6AB2B20 · Nov 1
$7,525 SGD
£4,635 GBP
View
10 more retailers have this diamond
Prices start from $3,650 SGDSave up to $3,875 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.

B+
1.05ct Cushion
$3,650 SGD