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Cushion|Natural|IGI

1.03ct F SI1 Cushion Natural Diamond

VG • F/SI1 • IGI 807683186

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 807683186

Diamond specifications and retailer prices

From $1,948 SGD
As of November 6, 2026
Save $1,732 SGD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,680 SGD at MOH London · As of November 7, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 807683186. Listed at 9 retailers as of November 6, 2026, with prices from $1,948 to $3,680, a $1,732 spread on the same certified stone. MOH London lists it at $3,680. 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

1.03
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 807683186
Dimensions7.05 × 5.21 × 3.34 mm
L/W Ratio1.35
Girdle conditionFaceted
Top View
7.05 mm5.21 mm1.03 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 807683186
Side View
Table 68.0%Crown 36.2°Girdle: THN-THKPavilion 38.7°CuletDepth 64.1%

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: $3,680 SGD|Low: $1,948 SGD|High: $4,312 SGD|Avg: $2,735 SGD|-13.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 9$1,948 SGD
Retailer 8$1,957 SGD
Retailer 6$1,961 SGD
Retailer 3$2,048 SGD
Retailer 7$2,112 SGD
Retailer 2$2,382 SGD
Retailer 5$2,577 SGD
Retailer 4$2,868 SGD
MOH London$3,680 SGD

45 data points across 9 retailers

9 retailers$1,948 SGD to $3,680 SGD

A
Cheapest Retailer
-
$1,948 SGD
Final sale: no returns
A
Retailer 2
-
$1,957 SGD
View
A
Retailer 3
-
$1,961 SGD
View
A
Retailer 4
-
$2,048 SGD
View
Retailer 5
-
$2,112 SGD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$2,382 SGD
View
B+
Retailer 7
-
$2,577 SGD
View
B+
Retailer 8
-
$2,868 SGD
View
Most Expensive
B
MOH London
D41EBF5A7 · Nov 7
$3,680 SGD
£2,261 GBP
View
8 more retailers have this diamond
Prices start from $1,948 SGDSave up to $1,732 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
1.03ct Cushion
$1,948 SGD