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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 $2,742 NZD
As of November 6, 2026
Save $2,438 NZD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,180 NZD 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 $2,742 to $5,180, a $2,438 spread on the same certified stone. MOH London lists it at $5,180. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,180 NZD|Low: $2,742 NZD|High: $6,069 NZD|Avg: $3,850 NZD|-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$2,742 NZD
Retailer 8$2,755 NZD
Retailer 6$2,760 NZD
Retailer 3$2,883 NZD
Retailer 7$2,973 NZD
Retailer 2$3,353 NZD
Retailer 5$3,628 NZD
Retailer 4$4,037 NZD
MOH London$5,180 NZD

45 data points across 9 retailers

9 retailers$2,742 NZD to $5,180 NZD

A
Cheapest Retailer
-
$2,742 NZD
Final sale: no returns
A
Retailer 2
-
$2,755 NZD
View
A
Retailer 3
-
$2,760 NZD
View
A
Retailer 4
-
$2,883 NZD
View
Retailer 5
-
$2,973 NZD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$3,353 NZD
View
B+
Retailer 7
-
$3,628 NZD
View
B+
Retailer 8
-
$4,037 NZD
View
Most Expensive
B
MOH London
D41EBF5A7 · Nov 7
$5,180 NZD
£2,261 GBP
View
8 more retailers have this diamond
Prices start from $2,742 NZDSave up to $2,438 NZD

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
$2,742 NZD