Round|Natural|GIA

3.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5192974849

Certificate GIA 5192974849

Diamond specifications and retailer prices

From £29,887 GBP
₹3,790,411 INR
As of October 29, 2026
Save £21,245 GBP (42%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £51,132 GBP at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5192974849. Listed at 7 retailers as of October 29, 2026, with prices from £29,887 to £51,132, a £21,245 spread on the same certified stone. MOH London lists it at £51,132. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5192974849
Dimensions9.74 × 9.76 × 6.01 mm
L/W Ratio1.00
Culet sizeVery Small
Top View
9.74 mm9.76 mm3.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5192974849
Side View
Table 57.0%CrownGirdle: THN-MEDPavilionCulet: Very SmallDepth 61.7%

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: £51,132 GBP|Low: £29,215 GBP|High: £51,472 GBP|Avg: £35,631 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4£29,887 GBP
Retailer 6£32,137 GBP
Retailer 3£32,899 GBP
Retailer 2£38,771 GBP
Retailer 5£42,958 GBP
MOH London£51,132 GBP

26 data points across 6 retailers

7 retailers£29,887 GBP to £51,132 GBP

A
Cheapest Retailer
-
£29,887 GBP
₹3,790,411 INR
A
Retailer 2
-
£30,030 GBP
$39,990 USD
View
A
Retailer 3
-
£32,137 GBP
$42,796 USD
View
Final sale: no returns
A
Retailer 4
-
£32,899 GBP
View
B+
Retailer 5
-
£38,771 GBP
€49,172 EUR
View
B+
Retailer 6
-
£42,958 GBP
CA$79,453 CAD
View
Most Expensive
B
MOH London
51E37B39E · Oct 29
£51,132 GBP
View
6 more retailers have this diamond
Prices start from £29,887 GBPSave up to £21,245 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
£29,887 GBP