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Radiant|Natural|IGI

0.51ct J IF Radiant Natural Diamond

VG • J/IF • IGI 774682658

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

Certificate IGI 774682658

Diamond specifications and retailer prices

From $718 CAD
$514 USD
As of October 31, 2026
Save $1,632 CAD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,350 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 774682658. Listed at 12 retailers as of October 30, 2026, with prices from $718 to $2,350, a $1,632 spread on the same certified stone. NZ Jewellers lists it at $2,350. 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

0.51
Carat
J
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.3°
Pavilion angle36.5°
OriginNatural
Grading LabIGI
CertificateIGI 774682658
Dimensions5.71 × 3.97 × 2.71 mm
L/W Ratio1.44
Culet sizePointed
Top View
5.71 mm3.97 mm0.51 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774682658
Side View
Table 67.0%Crown 34.3°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,350 CAD|Low: $705 CAD|High: $2,414 CAD|Avg: $1,116 CAD|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$705 CAD
Retailer 4$718 CAD
Retailer 10$750 CAD
Retailer 8$807 CAD
Retailer 9$807 CAD
Retailer 5$888 CAD
Retailer 6$1,005 CAD
Retailer 2$1,027 CAD
Retailer 11$1,141 CAD
Retailer 7$1,156 CAD
Retailer 12$1,742 CAD
NZ Jewellers$2,350 CAD

30 data points across 12 retailers

12 retailers$718 CAD to $2,350 CAD

Retailer 1
-
$705 CAD
$505 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$718 CAD
$514 USD
View
Final sale: no returns
A
Retailer 3
-
$750 CAD
$537 USD
View
A
Retailer 4
-
$807 CAD
$578 USD
View
A
Retailer 5
-
$807 CAD
$578 USD
View
B+
Retailer 6
-
$888 CAD
£501 GBP
View
B+
Retailer 7
-
$1,005 CAD
€685 EUR
View
B
Retailer 8
-
$1,027 CAD
$735 USD
View
B+
Retailer 9
-
$1,141 CAD
$817 USD
View
B+
Retailer 10
-
$1,156 CAD
ZAR 13,374 ZAR
View
B
Retailer 11
-
$1,742 CAD
£982 GBP
View
Most Expensive
B
NZ Jewellers
0f5c49ae-7748-4dfc-b3b5-53886f3852f4 · Oct 30
$2,350 CAD
$1,682 USD
View
11 more retailers have this diamond
Prices start from $718 CADSave up to $1,632 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
0.51ct Radiant
$718 CAD