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Radiant|Natural|GIA

0.51ct J I1 Radiant Natural Diamond

EX • J/I1 • GIA 1445790636

Certificate GIA 1445790636

Diamond specifications and retailer prices

From $572 CAD
HK$3,200 HKD
As of November 1, 2026
Save $396 CAD (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $968 CAD at DreamStone · As of October 31, 2026
View at DreamStone

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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1445790636. Listed at 8 retailers as of October 31, 2026, with prices from $572 to $968, a $396 spread on the same certified stone. DreamStone lists it at $968. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
J
Color
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1445790636
Dimensions5.03 × 4.01 × 2.87 mm
L/W Ratio1.25
Key to symbols
Feather
Top View
5.03 mm4.01 mm0.51 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1445790636
Side View
Table 70.0%CrownGirdlePavilionCulet: NoneDepth 71.5%

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: $968 CAD|Low: $572 CAD|High: $2,614 CAD|Avg: $974 CAD
DreamStone
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$572 CAD
Retailer 8$682 CAD
Retailer 4$735 CAD
Retailer 5$735 CAD
Retailer 6$755 CAD
Retailer 9$786 CAD
Retailer 11$919 CAD
Retailer 2$926 CAD
DreamStone$968 CAD
Retailer 3$1,025 CAD
Retailer 7$2,614 CAD

20 data points across 11 retailers

8 retailers$572 CAD to $968 CAD

A
Cheapest Retailer
-
$572 CAD
HK$3,200 HKD
B+
Retailer 2
-
$682 CAD
$488 USD
View
B
Retailer 3
-
$735 CAD
$526 USD
View
B
Retailer 4
-
$735 CAD
$526 USD
View
B
Retailer 5
-
$786 CAD
$563 USD
View
B
Retailer 6
-
$926 CAD
€631 EUR
View
Most Expensive
B
DreamStone
67d88b69eac682738cabfbbb · Oct 31
$968 CAD
$693 USD
View
6 more retailers have this diamond
Prices start from $572 CADSave up to $396 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
$572 CAD