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Round|Natural|GIA

1.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2556885335

Certificate GIA 2556885335

Diamond specifications and retailer prices

From €1,352 EUR
As of November 5, 2026
Save €1,232 EUR (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,584 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556885335. Listed at 13 retailers as of November 5, 2026, with prices from €1,352 to €2,584, a €1,232 spread on the same certified stone. Wholesale Diamonds Direct lists it at €2,584. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556885335
Dimensions6.51 × 6.53 × 3.99 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.51 mm6.53 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556885335
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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 5
Current: €1,982 EUR|Low: €1,345 EUR|High: €2,659 EUR|Avg: €1,940 EUR|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 4€1,352 EUR
Retailer 9€1,567 EUR
Retailer 10€1,580 EUR
Retailer 6€1,719 EUR
Retailer 3€1,720 EUR
Retailer 11€1,892 EUR
Retailer 1€1,982 EUR
Retailer 7€2,013 EUR
Retailer 2€2,051 EUR
Retailer 5€2,208 EUR
Retailer 8€2,409 EUR
Wholesale Diamonds Direct€2,584 EUR

37 data points across 12 retailers

13 retailers€1,352 EUR to €2,584 EUR

A
Cheapest Retailer
-
€1,352 EUR
A
Retailer 2
-
€1,567 EUR
View
A
Retailer 3
-
€1,580 EUR
View
B+
Retailer 4
-
€1,658 EUR
View
B+
Retailer 5
-
€1,719 EUR
View
B+
Retailer 6
-
€1,720 EUR
View
B+
Retailer 7
-
€1,892 EUR
View
B+
Retailer 8
-
€1,982 EUR
View
B+
Retailer 9
-
€2,013 EUR
View
B+
Retailer 10
-
€2,051 EUR
View
B
Retailer 11
-
€2,208 EUR
View
B
Retailer 12
-
€2,409 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
592462622 · Nov 6
€2,584 EUR
$2,885 USD
View
12 more retailers have this diamond
Prices start from €1,352 EURSave up to €1,232 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.

A
1.03ct Round
€1,352 EUR