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Round|Natural|GIA

5.13ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1449789931

Certificate GIA 1449789931

Diamond specifications and retailer prices

From £104,607 GBP
$140,162 USD
As of October 30, 2026
Save £53,069 GBP (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £157,676 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.13ct natural round diamond

This 5.13ct natural round sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1449789931. Listed at 5 retailers as of October 29, 2026, with prices from £104,607 to £157,676, a £53,069 spread on the same certified stone. MOH London lists it at £157,676. 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

5.13
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1449789931
Dimensions11.10 × 11.19 × 6.81 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
11.10 mm11.19 mm5.13 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1449789931
Side View
Table 60.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°CuletDepth 61.1%

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: Oct 30
Current: £157,676 GBP|Low: £104,607 GBP|High: £158,517 GBP|Avg: £120,362 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4£104,607 GBP
Retailer 2£106,301 GBP
Retailer 3£115,466 GBP
Retailer 5£120,084 GBP
MOH London£157,676 GBP

13 data points across 5 retailers

5 retailers£104,607 GBP to £157,676 GBP

B+
Cheapest Retailer
-
£104,607 GBP
$140,162 USD
B+
Retailer 2
-
£106,301 GBP
View
B
Retailer 3
-
£115,466 GBP
$154,712 USD
View
B+
Retailer 4
-
£120,084 GBP
$160,900 USD
View
Most Expensive
B
MOH London
B54F63724 · Oct 29
£157,676 GBP
View
4 more retailers have this diamond
Prices start from £104,607 GBPSave up to £53,069 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+
5.13ct Round
£104,607 GBP