CaratHunter
Plans
Cushion|Natural|IGI

1.03ct J SI2 Cushion Natural Diamond

GD • J/SI2 • IGI 788644178

Shape and cutting style on the report: Cushion antique cut

Certificate IGI 788644178

Diamond specifications and retailer prices

From €1,052 EUR
As of November 6, 2026
Save €1,702 EUR (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,754 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 788644178. Listed at 9 retailers as of November 5, 2026, with prices from €1,052 to €2,754, a €1,702 spread on the same certified stone. NZ Jewellers lists it at €2,754. 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
J
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle36.3°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 788644178
Dimensions6.70 × 5.15 × 3.64 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeLarge
Top View
6.70 mm5.15 mm1.03 ctJ / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 788644178
Side View
Table 51.0%Crown 36.3°Girdle: THK-ETKPavilion 39.8°Culet: LargeDepth 70.7%

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 6
Current: €2,754 EUR|Low: €955 EUR|High: €2,754 EUR|Avg: €1,444 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3€1,052 EUR
Retailer 8€1,092 EUR
Retailer 6€1,129 EUR
Retailer 2€1,184 EUR
Retailer 9€1,186 EUR
Retailer 5€1,303 EUR
Retailer 4€1,571 EUR
Retailer 7€1,621 EUR
NZ Jewellers€2,754 EUR

19 data points across 9 retailers

9 retailers€1,052 EUR to €2,754 EUR

B+
Cheapest Retailer
-
€1,052 EUR
Final sale: no returns
B+
Retailer 2
-
€1,092 EUR
View
B+
Retailer 3
-
€1,129 EUR
View
B+
Retailer 4
-
€1,184 EUR
View
B+
Retailer 5
-
€1,186 EUR
View
B
Retailer 6
-
€1,303 EUR
View
B
Retailer 7
-
€1,571 EUR
View
B
Retailer 8
-
€1,621 EUR
View
Most Expensive
C
NZ Jewellers
917ba01c-c227-4c62-88a6-571a47ca8e8e · Nov 5
€2,754 EUR
$3,075 USD
View
8 more retailers have this diamond
Prices start from €1,052 EURSave up to €1,702 EUR

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+
1.03ct Cushion
€1,052 EUR