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Cushion|Natural|IGI

1.00ct J SI2 Cushion Natural Diamond

VG • J/SI2 • IGI 743535232

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 743535232

Diamond specifications and retailer prices

From $1,025 SGD
As of November 4, 2026
Save $850 SGD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,875 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535232. Listed at 8 retailers as of November 4, 2026, with prices from $1,025 to $1,875, a $850 spread on the same certified stone. MOH London lists it at $1,875. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38.7°
Pavilion angle35.4°
OriginNatural
Grading LabIGI
CertificateIGI 743535232
Dimensions5.62 × 5.39 × 3.74 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
5.62 mm5.39 mm1.00 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 743535232
Side View
Table 64.0%Crown 38.7°Girdle: MED-VTKPavilion 35.4°Culet: NoneDepth 69.4%

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 4
Current: $1,875 SGD|Low: $992 SGD|High: $1,901 SGD|Avg: $1,242 SGD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 2$1,025 SGD
Retailer 3$1,025 SGD
Retailer 9$1,039 SGD
Retailer 4$1,053 SGD
Retailer 5$1,180 SGD
Retailer 7$1,194 SGD
Retailer 6$1,214 SGD
Retailer 8$1,219 SGD
Retailer 10$1,417 SGD
MOH London$1,875 SGD

12 data points across 10 retailers

8 retailers$1,025 SGD to $1,875 SGD

B+
Cheapest Retailer
-
$1,025 SGD
Retailer 2
-
$1,025 SGD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$1,039 SGD
View
B+
Retailer 4
-
$1,053 SGD
View
B+
Retailer 5
-
$1,180 SGD
View
B+
Retailer 6
-
$1,194 SGD
View
B+
Retailer 7
-
$1,214 SGD
View
Most Expensive
B+
MOH London
D551EB017 · Nov 4
$1,875 SGD
£1,152 GBP
View
7 more retailers have this diamond
Prices start from $1,025 SGDSave up to $850 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+
1.00ct Cushion
$1,025 SGD