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Round|Natural|GIA

0.83ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 1236720277

Certificate GIA 1236720277

Diamond specifications and retailer prices

From $1,535 AUD
£849 GBP
As of October 27, 2026
Save $2,627 AUD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,163 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 very-good cut grade and certified by GIA 1236720277. Listed at 4 retailers as of October 27, 2026, with prices from $1,535 to $4,163, a $2,627 spread on the same certified stone. NZ Jewellers lists it at $4,163. 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

0.83
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1236720277
Dimensions6.04 × 6.07 × 3.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeVery Small
Key to symbols
Feather
Top View
6.04 mm6.07 mm0.83 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1236720277
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 40.4°Culet: Very SmallDepth 61.0%

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 27
Current: $4,163 AUD|Low: $1,464 AUD|High: $4,163 AUD|Avg: $2,369 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$1,535 AUD
Retailer 2$1,870 AUD
Retailer 5$1,929 AUD
Retailer 4$2,434 AUD
NZ Jewellers$4,163 AUD

21 data points across 5 retailers

4 retailers$1,535 AUD to $4,163 AUD

B+
Cheapest Retailer
-
$1,535 AUD
£849 GBP
B+
Retailer 2
-
$1,870 AUD
€1,251 EUR
View
B
Retailer 3
-
$2,434 AUD
£1,346 GBP
View
Most Expensive
C
NZ Jewellers
30b08cdc-b2e3-4cab-ac4a-3f8fe143b6e2 · Oct 30
$4,163 AUD
$2,924 USD
View
3 more retailers have this diamond
Prices start from $1,535 AUDSave up to $2,627 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
$1,535 AUD