Radiant|Natural|IGI

0.64ct H SI1 Radiant Natural Diamond

VG • H/SI1 • IGI 811673436

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

Certificate IGI 811673436

Diamond specifications and retailer prices

From $995 CAD
$712 USD
As of November 2, 2026
Save $2,388 CAD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,383 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.64ct natural radiant diamond

This 0.64ct natural radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 811673436. Listed at 15 retailers as of October 27, 2026, with prices from $995 to $3,383, a $2,388 spread on the same certified stone. NZ Jewellers lists it at $3,383. 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

0.64
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.8°
Pavilion angle36.4°
OriginNatural
Grading LabIGI
CertificateIGI 811673436
Dimensions5.26 × 4.63 × 3.11 mm
L/W Ratio1.14
Top View
5.26 mm4.63 mm0.64 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 811673436
Side View
Table 75.0%Crown 38.8°Girdle: Slightly ThickPavilion 36.4°CuletDepth 67.2%

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 2
Current: $3,383 CAD|Low: $913 CAD|High: $3,383 CAD|Avg: $1,471 CAD
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 2, 2026
Retailer 10$995 CAD
Retailer 3$1,079 CAD
Retailer 12$1,079 CAD
Retailer 7$1,083 CAD
Retailer 11$1,121 CAD
Retailer 4$1,245 CAD
Retailer 8$1,317 CAD
Retailer 6$1,336 CAD
Retailer 5$1,400 CAD
Retailer 9$1,607 CAD
Retailer 2$1,975 CAD
NZ Jewellers$3,383 CAD

45 data points across 12 retailers

15 retailers$995 CAD to $3,383 CAD

B+
Cheapest Retailer
-
$995 CAD
$712 USD
Final sale: no returns
Retailer 2
-
$1,079 CAD
$772 USD
View
Price last confirmed 48 days ago
B+
Retailer 3
-
$1,079 CAD
$772 USD
View
B+
Retailer 4
-
$1,079 CAD
$772 USD
View
A
Retailer 5
-
$1,083 CAD
$775 USD
View
B+
Retailer 6
-
$1,094 CAD
$783 USD
View
B+
Retailer 7
-
$1,121 CAD
$802 USD
View
B+
Retailer 8
-
$1,245 CAD
$891 USD
View
B+
Retailer 9
-
$1,264 CAD
$905 USD
View
B+
Retailer 10
-
$1,317 CAD
£742 GBP
View
B+
Retailer 11
-
$1,336 CAD
£753 GBP
View
B+
Retailer 12
-
$1,400 CAD
€954 EUR
View
Retailer 13
-
$1,607 CAD
ZAR 18,578 ZAR
View
Price last confirmed 7 days ago
B
Retailer 14
-
$1,975 CAD
£1,113 GBP
View
Most Expensive
C
NZ Jewellers
089cfd85-9d03-441a-a734-b5d62f2e8a9d · Oct 27
$3,383 CAD
$2,421 USD
View
14 more retailers have this diamond
Prices start from $995 CADSave up to $2,388 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
0.64ct Radiant
$995 CAD