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3.50ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 824604634

Shape and cutting style on the report: Round brilliant

Certificate IGI 824604634

Diamond specifications and retailer prices

From £13,820 GBP
SGD 25,023 SGD
As of October 29, 2026
Save £5,896 GBP (30%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £19,716 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 824604634. Listed at 6 retailers as of October 26, 2026, with prices from £13,820 to £19,716, a £5,896 spread on the same certified stone. Wholesale Diamonds Direct lists it at £19,716. 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

3.50
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 824604634
Dimensions9.53 × 9.59 × 6.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.53 mm9.59 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 824604634
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.3%

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 29
Current: £18,234 GBP|Low: £13,820 GBP|High: £19,988 GBP|Avg: £16,996 GBP|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
October 30, 2026
Retailer 3£13,820 GBP
Retailer 2£15,546 GBP
Retailer 4£16,174 GBP
Retailer 5£18,215 GBP
Retailer 1£18,234 GBP
Wholesale Diamonds Direct£19,716 GBP

24 data points across 6 retailers

6 retailers£13,820 GBP to £19,716 GBP

A
Cheapest Retailer
-
£13,820 GBP
SGD 25,023 SGD
A
Retailer 2
-
£15,546 GBP
$20,830 USD
View
A
Retailer 3
-
£16,174 GBP
$21,671 USD
View
A
Retailer 4
-
£18,215 GBP
$24,406 USD
View
A
Retailer 5
-
£18,234 GBP
€23,268 EUR
View
Most Expensive
A
Wholesale Diamonds Direct
331200687 · Oct 26
£19,716 GBP
$26,417 USD
View
5 more retailers have this diamond
Prices start from £13,820 GBPSave up to £5,896 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
3.50ct Round
£13,820 GBP