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Round|Natural|GIA

5.23ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7235208637

Certificate GIA 7235208637

Diamond specifications and retailer prices

From £83,622 GBP
$112,044 USD
As of October 30, 2026
Save £50,490 GBP (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £134,112 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.23ct natural round diamond

This 5.23ct natural round sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7235208637. Listed at 6 retailers as of October 29, 2026, with prices from £83,622 to £134,112, a £50,490 spread on the same certified stone. MOH London lists it at £134,112. 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

5.23
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7235208637
Dimensions10.97 × 11.01 × 6.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Needle
Top View
10.97 mm11.01 mm5.23 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7235208637
Side View
Table 54.0%Crown 35°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £134,112 GBP|Low: £78,613 GBP|High: £135,005 GBP|Avg: £97,671 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4£79,260 GBP
Retailer 6£83,622 GBP
Retailer 2£84,977 GBP
Retailer 5£91,915 GBP
Retailer 3£98,008 GBP
Retailer 7£102,299 GBP
Retailer 8£105,710 GBP
MOH London£134,112 GBP

30 data points across 8 retailers

6 retailers£83,622 GBP to £134,112 GBP

Retailer 1
-
£79,260 GBP
A$163,383 AUD
Price last confirmed 30 days ago
A
Retailer 2
-
£83,622 GBP
$112,044 USD
View
A
Retailer 3
-
£84,977 GBP
View
B+
Retailer 4
-
£91,915 GBP
$123,156 USD
View
B+
Retailer 5
-
£98,008 GBP
€125,067 EUR
View
Most Expensive
B
MOH London
AF66DF994 · Oct 29
£134,112 GBP
View
5 more retailers have this diamond
Prices start from £83,622 GBPSave up to £50,490 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
5.23ct Round
£83,622 GBP