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Round|Natural|HRD

3.50ct G SI2 Round Natural Diamond

EX • G/SI2 • HRD 260000211512

Certificate HRD 260000211512

Diamond specifications and retailer prices

From £17,871 GBP
₹2,280,449 INR
As of October 30, 2026
Save £6,604 GBP (27%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £30,947 GBP at MOH London · As of October 19, 2026
View at MOH London

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 HRD 260000211512. Listed at 13 retailers as of October 30, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.6°
Pavilion angle40.9°
OriginNatural
Grading LabHRD
CertificateHRD 260000211512
Dimensions9.54 × 9.62 × 6.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
9.54 mm9.62 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000211512
Side View
Table 57.0%Crown 36.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £30,947 GBP|Low: £17,763 GBP|High: £31,153 GBP|Avg: £22,201 GBP|-0.5%
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
October 31, 2026
Retailer 7£17,871 GBP
Retailer 6£19,285 GBP
Retailer 4£19,540 GBP
Retailer 8£20,531 GBP
Retailer 13£20,849 GBP
Retailer 11£20,934 GBP
Retailer 5£21,184 GBP
Retailer 12£21,756 GBP
Retailer 14£22,844 GBP
Retailer 10£23,568 GBP
Retailer 9£23,739 GBP
Retailer 3£24,211 GBP
Retailer 2£24,475 GBP
MOH London£30,947 GBP

28 data points across 14 retailers

13 retailers£17,871 GBP to £24,475 GBP

A
Cheapest Retailer
-
£17,871 GBP
₹2,280,449 INR
Retailer 2
-
£19,285 GBP
$25,840 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£19,540 GBP
$26,182 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
£20,531 GBP
$27,509 USD
View
A
Retailer 5
-
£20,849 GBP
$27,935 USD
View
Final sale: no returns
A
Retailer 6
-
£20,934 GBP
SGD 37,904 SGD
View
A
Retailer 7
-
£21,184 GBP
$28,384 USD
View
Retailer 8
-
£21,756 GBP
$29,150 USD
View
Price last confirmed 19 days ago
Retailer 9
-
£22,844 GBP
$30,608 USD
View
Price last confirmed 31 days ago
Retailer 10
-
£23,568 GBP
$31,579 USD
View
Price last confirmed 10 days ago
Retailer 11
-
£24,211 GBP
$32,440 USD
View
Price last confirmed 12 days ago
A
Retailer 12
-
£24,475 GBP
$32,794 USD
View
Most Expensive
MOH London
4B9D7EFEA · Oct 19
£30,947 GBP
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from £17,871 GBPSave up to £6,604 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
£17,871 GBP