Cushion|Natural|GIA

1.05ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 1237590840

Certificate GIA 1237590840

Diamond specifications and retailer prices

From $3,988 CAD
$2,855 USD
As of October 31, 2026
Save $4,245 CAD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,233 CAD at MOH London · As of October 26, 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 October 26, 2026, with prices from $3,988 to $8,233, a $4,245 spread on the same certified stone. MOH London lists it at $8,233. 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
Color
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: Oct 31
Current: $8,233 CAD|Low: $3,769 CAD|High: $8,322 CAD|Avg: $5,352 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$3,988 CAD
Retailer 6$4,112 CAD
Retailer 8$4,455 CAD
Retailer 5$5,139 CAD
Retailer 7$5,272 CAD
Retailer 3$5,758 CAD
Retailer 2$6,044 CAD
MOH London$8,233 CAD

44 data points across 8 retailers

11 retailers$3,988 CAD to $8,233 CAD

B+
Cheapest Retailer
-
$3,988 CAD
$2,855 USD
B
Retailer 2
-
$3,988 CAD
$2,855 USD
View
B
Retailer 3
-
$4,112 CAD
$2,944 USD
View
Final sale: no returns
B
Retailer 4
-
$4,221 CAD
$3,022 USD
View
B
Retailer 5
-
$4,455 CAD
$3,189 USD
View
B
Retailer 6
-
$5,139 CAD
£2,897 GBP
View
Retailer 7
-
$5,272 CAD
A$5,807 AUD
View
Price last confirmed 27 days ago
Retailer 8
-
$5,572 CAD
$3,989 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$5,758 CAD
€3,926 EUR
View
B
Retailer 10
-
$6,044 CAD
ZAR 69,899 ZAR
View
Most Expensive
B
MOH London
FE6AB2B20 · Oct 26
$8,233 CAD
£4,641 GBP
View
10 more retailers have this diamond
Prices start from $3,988 CADSave up to $4,245 CAD

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
$3,988 CAD