CaratHunter
Plans
Round|Natural|GIA

3.49ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6555513206

Certificate GIA 6555513206

Diamond specifications and retailer prices

From £23,300 GBP
HK$243,900 HKD
As of November 1, 2026
Save £20,027 GBP (46%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £43,327 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.49ct natural round diamond

This 3.49ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555513206. Listed at 17 retailers as of November 1, 2026, with prices from £23,300 to £43,327, a £20,027 spread on the same certified stone. MOH London lists it at £43,327. 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

3.49
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555513206
Dimensions9.69 × 9.63 × 6.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
9.69 mm9.63 mm3.49 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555513206
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.4%

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: Nov 1
Current: £43,327 GBP|Low: £23,300 GBP|High: £43,848 GBP|Avg: £29,908 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 11£23,300 GBP
Retailer 6£25,119 GBP
Retailer 7£25,345 GBP
Retailer 3£25,508 GBP
Retailer 8£26,827 GBP
Retailer 16£27,457 GBP
Retailer 13£29,843 GBP
Retailer 10£30,129 GBP
Retailer 15£30,129 GBP
Retailer 4£30,143 GBP
Retailer 14£31,137 GBP
Retailer 5£31,465 GBP
Retailer 12£33,373 GBP
Retailer 9£33,661 GBP
Retailer 2£33,681 GBP
MOH London£43,327 GBP

17 data points across 16 retailers

17 retailers£23,300 GBP to £43,327 GBP

A
Cheapest Retailer
-
£23,300 GBP
HK$243,900 HKD
B+
Retailer 2
-
£25,508 GBP
$34,178 USD
View
B+
Retailer 3
-
£27,457 GBP
$36,789 USD
View
Retailer 4
-
£28,898 GBP
$38,720 USD
View
Price last confirmed 34 days ago
Retailer 5
-
£28,898 GBP
$38,720 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
£29,843 GBP
$39,987 USD
View
Retailer 7
-
£30,054 GBP
$40,269 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
£30,129 GBP
$40,370 USD
View
B+
Retailer 9
-
£30,129 GBP
$40,370 USD
View
B+
Retailer 10
-
£30,143 GBP
$40,389 USD
View
B
Retailer 11
-
£31,137 GBP
$41,720 USD
View
Retailer 12
-
£31,210 GBP
$41,818 USD
View
Price last confirmed 33 days ago
Retailer 13
-
£31,465 GBP
$42,159 USD
View
Price last confirmed 18 days ago
Retailer 14
-
£33,373 GBP
$44,717 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
£33,661 GBP
€42,954 EUR
View
B+
Retailer 16
-
£33,681 GBP
View
Most Expensive
B
MOH London
FBF8A83C4 · Nov 1
£43,327 GBP
View
16 more retailers have this diamond
Prices start from £23,300 GBPSave up to £20,027 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
3.49ct Round
£23,300 GBP