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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 $1,925 NZD
£854 GBP
As of October 31, 2026
Save $3,263 NZD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,188 NZD 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 30, 2026, with prices from $1,925 to $5,188, a $3,263 spread on the same certified stone. NZ Jewellers lists it at $5,188. 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 31
Current: $5,188 NZD|Low: $1,825 NZD|High: $5,188 NZD|Avg: $2,955 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$1,925 NZD
Retailer 3$2,331 NZD
Retailer 5$2,404 NZD
Retailer 4$3,033 NZD
NZ Jewellers$5,188 NZD

21 data points across 5 retailers

4 retailers$1,925 NZD to $5,188 NZD

B+
Cheapest Retailer
-
$1,925 NZD
£854 GBP
B+
Retailer 2
-
$2,331 NZD
€1,251 EUR
View
B
Retailer 3
-
$3,033 NZD
£1,346 GBP
View
Most Expensive
C
NZ Jewellers
30b08cdc-b2e3-4cab-ac4a-3f8fe143b6e2 · Oct 30
$5,188 NZD
$2,924 USD
View
3 more retailers have this diamond
Prices start from $1,925 NZDSave up to $3,263 NZD

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
$1,925 NZD