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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 $682 CAD
As of November 1, 2026
Save $1,630 CAD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,312 CAD 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 $682 to $2,312, a $1,630 spread on the same certified stone. NZ Jewellers lists it at $2,312. 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
Color
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: $2,312 CAD|Low: $682 CAD|High: $2,384 CAD|Avg: $1,089 CAD|-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$682 CAD
Retailer 9$737 CAD
Retailer 4$740 CAD
Retailer 10$796 CAD
Retailer 3$799 CAD
Retailer 2$858 CAD
Retailer 6$989 CAD
Retailer 7$1,013 CAD
Retailer 8$1,104 CAD
Retailer 5$1,113 CAD
Retailer 12$1,705 CAD
NZ Jewellers$2,312 CAD

31 data points across 12 retailers

12 retailers$682 CAD to $2,312 CAD

A
Cheapest Retailer
-
$682 CAD
A
Retailer 2
-
$737 CAD
View
A
Retailer 3
-
$740 CAD
View
Final sale: no returns
A
Retailer 4
-
$796 CAD
View
Retailer 5
-
$799 CAD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$858 CAD
View
B+
Retailer 7
-
$989 CAD
View
B+
Retailer 8
-
$1,013 CAD
View
B+
Retailer 9
-
$1,104 CAD
View
B+
Retailer 10
-
$1,113 CAD
View
B
Retailer 11
-
$1,705 CAD
View
Most Expensive
B
NZ Jewellers
28b49dfb-86ec-4cdf-bc00-ca1aaf6698a9 · Nov 3
$2,312 CAD
$1,644 USD
View
11 more retailers have this diamond
Prices start from $682 CADSave up to $1,630 CAD

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
$682 CAD