Round|Natural|GIA

0.83ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6521212447

Certificate GIA 6521212447

Diamond specifications and retailer prices

From $1,144 USD
As of October 28, 2026
Save $682 USD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,826 USD 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 $1,144 to $1,826, a $682 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,826. 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
Color
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 28
Current: $1,671 USD|Low: $698 USD|High: $1,826 USD|Avg: $1,339 USD|+45.3%
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 30, 2026
Retailer 11$698 USD
Retailer 2$850 USD
Retailer 10$1,144 USD
Retailer 3$1,330 USD
Retailer 9$1,342 USD
Retailer 6$1,430 USD
Retailer 8$1,430 USD
Retailer 7$1,480 USD
Retailer 4$1,498 USD
Retailer 5$1,613 USD
Retailer 1$1,671 USD
Wholesale Diamonds Direct$1,826 USD

27 data points across 12 retailers

9 retailers$1,144 USD to $1,826 USD

B+
Cheapest Retailer
-
$1,144 USD
B+
Retailer 2
-
$1,342 USD
View
B
Retailer 3
-
$1,430 USD
View
B
Retailer 4
-
$1,430 USD
View
B
Retailer 5
-
$1,480 USD
View
B
Retailer 6
-
$1,498 USD
£1,179 GBP
View
B
Retailer 7
-
$1,613 USD
£1,270 GBP
View
B
Retailer 8
-
$1,671 USD
€1,591 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
448814008 · Oct 26
$1,826 USD
View
8 more retailers have this diamond
Prices start from $1,144 USDSave up to $682 USD

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
$1,144 USD