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Radiant|Natural|GIA

0.83ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 5536428331

Certificate GIA 5536428331

Diamond specifications and retailer prices

From £964 GBP
$1,293 USD
As of October 31, 2026
Save £184 GBP (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,148 GBP at Jared · As of November 2, 2026
View at Jared

About this 0.83ct natural radiant diamond

This 0.83ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5536428331. Listed at 2 retailers as of October 31, 2026, with prices from £964 to £1,148, a £184 spread on the same certified stone. Jared lists it at £1,148. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5536428331
Dimensions6.53 × 4.54 × 3.13 mm
L/W Ratio1.44
Girdle conditionPolished
Top View
6.53 mm4.54 mm0.83 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5536428331
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £1,148 GBP|Low: £964 GBP|High: £1,380 GBP|Avg: £1,217 GBP|-6.7%
Jared
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2£964 GBP
Retailer 4£1,133 GBP
Jared£1,148 GBP
Retailer 3£1,380 GBP

7 data points across 4 retailers

2 retailers£964 GBP to £1,148 GBP

A
Cheapest Retailer
-
£964 GBP
$1,293 USD
Most Expensive
B+
Jared
157700579 · Nov 2
£1,148 GBP
$1,540 USD
View
1 more retailer has this diamond
Prices start from £964 GBPSave up to £184 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 Radiant
£964 GBP