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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 $1,528 AUD
As of November 4, 2026
Save $1,781 AUD (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,309 AUD 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 $1,528 to $3,309, a $1,781 spread on the same certified stone. MOH London lists it at $3,309. 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: $3,309 AUD|Low: $1,528 AUD|High: $3,358 AUD|Avg: $2,320 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$1,528 AUD
Retailer 5$1,757 AUD
Retailer 3$2,037 AUD
Retailer 2$2,514 AUD
MOH London$3,309 AUD

39 data points across 5 retailers

5 retailers$1,528 AUD to $3,309 AUD

A
Cheapest Retailer
-
$1,528 AUD
Retailer 2
-
$1,571 AUD
View
Price last confirmed 43 days ago
B
Retailer 3
-
$2,037 AUD
View
B
Retailer 4
-
$2,514 AUD
View
Most Expensive
B
MOH London
5247F7A14 · Nov 4
$3,309 AUD
£1,824 GBP
View
4 more retailers have this diamond
Prices start from $1,528 AUDSave up to $1,781 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.

A
0.83ct Round
$1,528 AUD