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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 £795 GBP
As of November 4, 2026
Save £926 GBP (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,721 GBP 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 £795 to £1,721, a £926 spread on the same certified stone. MOH London lists it at £1,721. 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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Price History

Last verified: Nov 4
Current: £1,721 GBP|Low: £795 GBP|High: £1,747 GBP|Avg: £1,207 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4£795 GBP
Retailer 5£914 GBP
Retailer 3£1,060 GBP
Retailer 2£1,308 GBP
MOH London£1,721 GBP

39 data points across 5 retailers

5 retailers£795 GBP to £1,721 GBP

A
Cheapest Retailer
-
£795 GBP
Retailer 2
-
£817 GBP
View
Price last confirmed 43 days ago
B
Retailer 3
-
£1,060 GBP
View
B
Retailer 4
-
£1,308 GBP
View
Most Expensive
B
MOH London
5247F7A14 · Nov 4
£1,721 GBP
View
4 more retailers have this diamond
Prices start from £795 GBPSave up to £926 GBP

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
£795 GBP