CaratHunter
Plans
Round|Natural|GIA

4.59ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 2235816735

Certificate GIA 2235816735

Diamond specifications and retailer prices

From £17,297 GBP
As of November 5, 2026
Save £7,576 GBP (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £24,872 GBP at Diamonds Direct · As of November 6, 2026
View at Diamonds Direct

About this 4.59ct natural round diamond

This 4.59ct natural round sits in the three to five carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235816735. Listed at 2 retailers as of November 5, 2026, with prices from £17,297 to £24,872, a £7,576 spread on the same certified stone. Diamonds Direct lists it at £24,872. 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

4.59
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2235816735
Dimensions10.55 × 10.62 × 6.57 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Needle, Feather, Cloud
Top View
10.55 mm10.62 mm4.59 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235816735
Side View
Table 58.0%Crown 36.5°GirdlePavilion 40.6°CuletDepth 62.0%

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 5
Current: £24,872 GBP|Low: £17,297 GBP|High: £24,872 GBP|Avg: £21,156 GBP
Diamonds Direct
Retailer 2
November 6, 2026
Retailer 2£17,297 GBP
Diamonds Direct£24,872 GBP

27 data points across 2 retailers

2 retailers£17,297 GBP to £24,872 GBP

B+
Cheapest Retailer
-
£17,297 GBP
Most Expensive
B
Diamonds Direct
787083 · Nov 6
£24,872 GBP
$33,476 USD
View
1 more retailer has this diamond
Prices start from £17,297 GBPSave up to £7,576 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+
4.59ct Round
£17,297 GBP