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Round|Natural|GIA

0.83ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1489602931

Certificate GIA 1489602931

Diamond specifications and retailer prices

From $1,903 NZD
As of November 4, 2026
Save $2,217 NZD (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,121 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 0.83ct natural round diamond

This 0.83ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1489602931. Listed at 5 retailers as of November 4, 2026, with prices from $1,903 to $4,121, a $2,217 spread on the same certified stone. MOH London lists it at $4,121. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1489602931
Dimensions5.99 × 5.95 × 3.76 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.99 mm5.95 mm0.83 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1489602931
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,121 NZD|Low: $1,903 NZD|High: $4,182 NZD|Avg: $2,889 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$1,903 NZD
Retailer 5$2,188 NZD
Retailer 3$2,537 NZD
Retailer 2$3,131 NZD
MOH London$4,121 NZD

39 data points across 5 retailers

5 retailers$1,903 NZD to $4,121 NZD

A
Cheapest Retailer
-
$1,903 NZD
Retailer 2
-
$1,957 NZD
View
Price last confirmed 43 days ago
B
Retailer 3
-
$2,537 NZD
View
B
Retailer 4
-
$3,131 NZD
View
Most Expensive
B
MOH London
5247F7A14 · Nov 4
$4,121 NZD
£1,824 GBP
View
4 more retailers have this diamond
Prices start from $1,903 NZDSave up to $2,217 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.

A
0.83ct Round
$1,903 NZD