Radiant|Natural|GIA

0.81ct J SI1 Radiant Natural Diamond

J/SI1 • GIA 6432008336

Certificate GIA 6432008336

Diamond specifications and retailer prices

From $1,410 SGD
€1,050 EUR
As of October 31, 2026
Save $548 SGD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,958 SGD at Belgium Diamonds · As of November 2, 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 31, 2026, with prices from $1,410 to $1,958, a $548 spread on the same certified stone. Belgium Diamonds lists it at $1,958. 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
Colour
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: $1,958 SGD|Low: $1,379 SGD|High: $1,958 SGD|Avg: $1,680 SGD
Belgium Diamonds
Retailer 2
October 31, 2026
Retailer 2$1,410 SGD
Belgium Diamonds$1,958 SGD

11 data points across 2 retailers

2 retailers$1,410 SGD to $1,958 SGD

B+
Cheapest Retailer
-
$1,410 SGD
€1,050 EUR
Most Expensive
C
Belgium Diamonds
377327094 · Nov 2
$1,958 SGD
€1,458 EUR
View
1 more retailer has this diamond
Prices start from $1,410 SGDSave up to $548 SGD

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
$1,410 SGD