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Round|Natural|GIA

0.83ct J SI2 Round Natural Diamond

ID • J/SI2 • GIA 1216559986

Certificate GIA 1216559986

Diamond specifications and retailer prices

From $1,824 AUD
$1,281 USD
As of October 30, 2026
Save $1,094 AUD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,918 AUD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 1216559986. Listed at 5 retailers as of October 30, 2026, with prices from $1,824 to $2,918, a $1,094 spread on the same certified stone. 77 Diamonds lists it at $2,918. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1216559986
Dimensions6.03 × 6.00 × 3.73 mm
L/W Ratio1.01
Top View
6.03 mm6.00 mm0.83 ctJ / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1216559986
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.2%

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: $2,918 AUD|Low: $1,910 AUD|High: $2,937 AUD|Avg: $2,325 AUD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$1,935 AUD
Retailer 3$2,135 AUD
77 Diamonds$2,918 AUD

32 data points across 3 retailers

5 retailers$1,824 AUD to $2,918 AUD

B+
Cheapest Retailer
-
$1,824 AUD
$1,281 USD
B+
Retailer 2
-
$1,935 AUD
$1,359 USD
View
B+
Retailer 3
-
$1,951 AUD
$1,370 USD
View
B
Retailer 4
-
$2,135 AUD
$1,500 USD
View
Most Expensive
B
77 Diamonds
RBZQCGWZEJF · Oct 30
$2,918 AUD
£1,614 GBP
View
4 more retailers have this diamond
Prices start from $1,824 AUDSave up to $1,094 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
$1,824 AUD