Round|Natural|HRD

0.83ct J SI2 Round Natural Diamond

EX • J/SI2 • HRD 250000013449

Shape and cutting style on the report: Brilliant

Certificate HRD 250000013449

Diamond specifications and retailer prices

From £689 GBP
$918 USD
As of October 28, 2026
Save £687 GBP (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,343 GBP at NZ Jewellers · As of September 26, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 250000013449. Listed at 8 retailers as of October 28, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 250000013449
Dimensions5.95 × 5.97 × 3.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.95 mm5.97 mm0.83 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000013449
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 63.0%

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: Oct 28
Current: £1,050 GBP|Low: £632 GBP|High: £1,385 GBP|Avg: £933 GBP|+15.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3£689 GBP
Retailer 4£731 GBP
Retailer 5£895 GBP
Retailer 1£1,050 GBP
Retailer 2£1,376 GBP

23 data points across 5 retailers

8 retailers£689 GBP to £1,376 GBP

A
Cheapest Retailer
-
£689 GBP
$918 USD
Final sale: no returns
Retailer 2
-
£747 GBP
$995 USD
View
Price last confirmed 22 days ago
Retailer 3
-
£747 GBP
$995 USD
View
Price last confirmed 22 days ago
Retailer 4
-
£776 GBP
$1,033 USD
View
Price last confirmed 30 days ago
Retailer 5
-
£862 GBP
$1,148 USD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
£1,050 GBP
€1,332 EUR
View
B
Retailer 7
-
£1,376 GBP
View
Most Expensive
NZ Jewellers
993a3715-5899-4177-b138-ab9cda5dd399 · Sep 26
£2,343 GBP
$3,120 USD
View
Price last confirmed 33 days ago
7 more retailers have this diamond
Prices start from £689 GBPSave up to £687 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
£689 GBP