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Radiant|Natural|GIA

0.81ct J SI1 Radiant Natural Diamond

J/SI1 • GIA 6432008336

Certificate GIA 6432008336

Diamond specifications and retailer prices

From $1,540 CAD
€1,050 EUR
As of October 31, 2026
Save $598 CAD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,139 CAD at Belgium Diamonds · As of October 29, 2026
View at Belgium Diamonds

About this 0.81ct natural radiant diamond

This 0.81ct natural radiant sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 6432008336. Listed at 2 retailers as of October 29, 2026, with prices from $1,540 to $2,139, a $598 spread on the same certified stone. Belgium Diamonds lists it at $2,139. 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

0.81
Carat
J
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6432008336
Dimensions5.92 × 4.70 × 3.53 mm
L/W Ratio1.26
Top View
5.92 mm4.70 mm0.81 ctJ / SI1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6432008336
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 75.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $2,139 CAD|Low: $1,506 CAD|High: $2,139 CAD|Avg: $1,835 CAD
Belgium Diamonds
Retailer 2
October 31, 2026
Retailer 2$1,540 CAD
Belgium Diamonds$2,139 CAD

11 data points across 2 retailers

2 retailers$1,540 CAD to $2,139 CAD

B+
Cheapest Retailer
-
$1,540 CAD
€1,050 EUR
Most Expensive
C
Belgium Diamonds
377327094 · Oct 29
$2,139 CAD
€1,458 EUR
View
1 more retailer has this diamond
Prices start from $1,540 CADSave up to $598 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.

B+
0.81ct Radiant
$1,540 CAD