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Heart|Natural|GIA

0.83ct J SI1 Heart Natural Diamond

GD • J/SI1 • GIA 1288300786

Certificate GIA 1288300786

Diamond specifications and retailer prices

From $4,025 NZD
As of November 5, 2026
Save $800 NZD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,824 NZD at Yorxs · As of November 6, 2026
View at Yorxs

About this 0.83ct natural heart diamond

This 0.83ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1288300786. Listed at 2 retailers as of November 5, 2026, with prices from $4,025 to $4,824, a $800 spread on the same certified stone. Yorxs lists it at $4,824. 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
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1288300786
Dimensions6.32 × 6.72 × 3.22 mm
L/W Ratio1.06
Culet sizeVery Small
Top View
6.32 mm6.72 mm0.83 ctJ / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1288300786
Side View
Table 53.0%CrownGirdle: MED-FACPavilionCulet: Very SmallDepth 47.9%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 5
Current: $4,025 NZD|Low: $4,025 NZD|High: $4,838 NZD|Avg: $4,433 NZD
Retailer 1
Yorxs
November 6, 2026
Retailer 1$4,025 NZD
Yorxs$4,824 NZD

20 data points across 2 retailers

2 retailers$4,025 NZD to $4,824 NZD

C
Cheapest Retailer
-
$4,025 NZD
Most Expensive
C
Yorxs
519830459 · Nov 6
$4,824 NZD
€2,547 EUR
View
1 more retailer has this diamond
Prices start from $4,025 NZDSave up to $800 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.

C
0.83ct Heart
$4,025 NZD