CaratHunter
Plans
Radiant|Natural|IGI

0.63ct J SI1 Radiant Natural Diamond

EX • J/SI1 • IGI 774682276

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 774682276

Diamond specifications and retailer prices

From €434 EUR
As of November 1, 2026
Save €1,038 EUR (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,472 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.63ct natural radiant diamond

This 0.63ct natural radiant sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 774682276. Listed at 12 retailers as of November 1, 2026, with prices from €434 to €1,472, a €1,038 spread on the same certified stone. NZ Jewellers lists it at €1,472. 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

0.63
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.2°
Pavilion angle34°
OriginNatural
Grading LabIGI
CertificateIGI 774682276
Dimensions6.24 × 4.25 × 2.80 mm
L/W Ratio1.47
Culet sizePointed
Top View
6.24 mm4.25 mm0.63 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774682276
Side View
Table 64.0%Crown 36.2°Girdle: MED-STKPavilion 34°Culet: NoneDepth 65.9%

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 1
Current: €1,472 EUR|Low: €434 EUR|High: €1,518 EUR|Avg: €694 EUR|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11€434 EUR
Retailer 9€469 EUR
Retailer 4€471 EUR
Retailer 10€507 EUR
Retailer 3€509 EUR
Retailer 2€546 EUR
Retailer 6€630 EUR
Retailer 7€645 EUR
Retailer 8€703 EUR
Retailer 5€708 EUR
Retailer 12€1,086 EUR
NZ Jewellers€1,472 EUR

31 data points across 12 retailers

12 retailers€434 EUR to €1,472 EUR

A
Cheapest Retailer
-
€434 EUR
A
Retailer 2
-
€469 EUR
View
A
Retailer 3
-
€471 EUR
View
Final sale: no returns
A
Retailer 4
-
€507 EUR
View
Retailer 5
-
€509 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€546 EUR
View
B+
Retailer 7
-
€630 EUR
View
B+
Retailer 8
-
€645 EUR
View
B+
Retailer 9
-
€703 EUR
View
B+
Retailer 10
-
€708 EUR
View
B
Retailer 11
-
€1,086 EUR
View
Most Expensive
B
NZ Jewellers
28b49dfb-86ec-4cdf-bc00-ca1aaf6698a9 · Nov 3
€1,472 EUR
$1,644 USD
View
11 more retailers have this diamond
Prices start from €434 EURSave up to €1,038 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
0.63ct Radiant
€434 EUR