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Round|Natural|GIA

0.83ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6521212447

Certificate GIA 6521212447

Diamond specifications and retailer prices

From $1,629 AUD
$1,144 USD
As of October 30, 2026
Save $971 AUD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,600 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.83ct natural round diamond

This 0.83ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6521212447. Listed at 9 retailers as of October 26, 2026, with prices from $1,629 to $2,600, a $971 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,600. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.83
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6521212447
Dimensions5.94 × 5.98 × 3.78 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.94 mm5.98 mm0.83 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521212447
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,132 AUD|Low: $993 AUD|High: $2,600 AUD|Avg: $1,907 AUD|+25.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 31, 2026
Retailer 11$993 AUD
Retailer 2$1,210 AUD
Retailer 10$1,629 AUD
Retailer 3$1,894 AUD
Retailer 9$1,910 AUD
Retailer 6$2,036 AUD
Retailer 8$2,036 AUD
Retailer 7$2,107 AUD
Retailer 1$2,132 AUD
Retailer 5$2,296 AUD
Retailer 4$2,378 AUD
Wholesale Diamonds Direct$2,600 AUD

28 data points across 12 retailers

9 retailers$1,629 AUD to $2,600 AUD

B+
Cheapest Retailer
-
$1,629 AUD
$1,144 USD
B+
Retailer 2
-
$1,910 AUD
$1,342 USD
View
B
Retailer 3
-
$2,036 AUD
$1,430 USD
View
B
Retailer 4
-
$2,036 AUD
$1,430 USD
View
B
Retailer 5
-
$2,107 AUD
$1,480 USD
View
B
Retailer 6
-
$2,132 AUD
£1,179 GBP
View
B
Retailer 7
-
$2,296 AUD
£1,270 GBP
View
B
Retailer 8
-
$2,378 AUD
€1,591 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
448814008 · Oct 26
$2,600 AUD
$1,826 USD
View
8 more retailers have this diamond
Prices start from $1,629 AUDSave up to $971 AUD

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+
0.83ct Round
$1,629 AUD