Round|Natural|GIA

0.83ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7558299123

Certificate GIA 7558299123

Diamond specifications and retailer prices

From £869 GBP
As of November 4, 2026
Save £1,684 GBP (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,553 GBP at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558299123. Listed at 12 retailers as of November 4, 2026, with prices from £869 to £2,553, a £1,684 spread on the same certified stone. NZ Jewellers lists it at £2,553. 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
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7558299123
Dimensions6.08 × 6.04 × 3.66 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.08 mm6.04 mm0.83 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558299123
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 60.5%

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: Nov 4
Current: £2,553 GBP|Low: £613 GBP|High: £2,553 GBP|Avg: £1,164 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 5£657 GBP
Retailer 6£799 GBP
Retailer 8£869 GBP
Retailer 13£909 GBP
Retailer 11£931 GBP
Retailer 3£948 GBP
Retailer 4£948 GBP
Retailer 10£984 GBP
Retailer 12£1,010 GBP
Retailer 14£1,094 GBP
Retailer 2£1,142 GBP
Retailer 7£1,447 GBP
Retailer 9£1,917 GBP
NZ Jewellers£2,553 GBP

42 data points across 14 retailers

12 retailers£869 GBP to £2,553 GBP

B+
Cheapest Retailer
-
£869 GBP
B+
Retailer 2
-
£909 GBP
View
B+
Retailer 3
-
£931 GBP
View
Retailer 4
-
£948 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£948 GBP
View
B+
Retailer 6
-
£984 GBP
View
B+
Retailer 7
-
£1,010 GBP
View
B
Retailer 8
-
£1,094 GBP
View
B+
Retailer 9
-
£1,142 GBP
View
B
Retailer 10
-
£1,447 GBP
View
B
Retailer 11
-
£1,917 GBP
View
Most Expensive
B
NZ Jewellers
b2b8d296-6d63-4eff-81d0-f215e64fd467 · Nov 5
£2,553 GBP
$3,436 USD
View
11 more retailers have this diamond
Prices start from £869 GBPSave up to £1,684 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.

B+
0.83ct Round
£869 GBP