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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 $1,520 USD
As of November 6, 2026
Save $1,359 USD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,879 USD at MOH London · As of November 4, 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 4, 2026, with prices from $1,520 to $2,879, a $1,359 spread on the same certified stone. MOH London lists it at $2,879. 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
Color
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: $2,879 USD|Low: $1,520 USD|High: $3,364 USD|Avg: $2,142 USD|-13.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,520 USD
Retailer 8$1,527 USD
Retailer 6$1,530 USD
Retailer 2$1,598 USD
Retailer 7$1,648 USD
Retailer 4$1,859 USD
Retailer 5$2,011 USD
Retailer 3$2,238 USD
MOH London$2,879 USD

44 data points across 9 retailers

9 retailers$1,520 USD to $2,879 USD

A
Cheapest Retailer
-
$1,520 USD
Final sale: no returns
A
Retailer 2
-
$1,527 USD
View
A
Retailer 3
-
$1,530 USD
View
A
Retailer 4
-
$1,598 USD
View
Retailer 5
-
$1,648 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,859 USD
View
B+
Retailer 7
-
$2,011 USD
View
B+
Retailer 8
-
$2,238 USD
View
Most Expensive
B
MOH London
D41EBF5A7 · Nov 4
$2,879 USD
£2,267 GBP
View
8 more retailers have this diamond
Prices start from $1,520 USDSave up to $1,359 USD

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
$1,520 USD