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Round|Natural|GIA

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2537952560

Certificate GIA 2537952560

Diamond specifications and retailer prices

From £22,771 GBP
$30,510 USD
As of October 30, 2026
Save £18,144 GBP (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £40,914 GBP at MOH London · As of October 25, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2537952560. Listed at 18 retailers as of October 25, 2026, with prices from £22,771 to £40,914, a £18,144 spread on the same certified stone. MOH London lists it at £40,914. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2537952560
Dimensions9.67 × 9.60 × 6.06 mm
L/W Ratio1.01
Top View
9.67 mm9.60 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537952560
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.9%

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 30
Current: £40,914 GBP|Low: £22,744 GBP|High: £41,352 GBP|Avg: £28,134 GBP|-0.9%
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
October 30, 2026
Retailer 3£22,744 GBP
Retailer 5£22,771 GBP
Retailer 2£23,986 GBP
Retailer 13£25,792 GBP
Retailer 8£26,294 GBP
Retailer 4£26,613 GBP
Retailer 12£27,253 GBP
Retailer 11£27,471 GBP
Retailer 10£28,343 GBP
Retailer 9£29,433 GBP
Retailer 6£31,116 GBP
Retailer 7£32,355 GBP
MOH London£40,914 GBP

43 data points across 13 retailers

18 retailers£22,771 GBP to £40,914 GBP

Retailer 1
-
£22,744 GBP
$30,475 USD
Price last confirmed 25 days ago
A
Retailer 2
-
£22,771 GBP
$30,510 USD
View
A
Retailer 3
-
£23,986 GBP
₹3,060,773 INR
View
B+
Retailer 4
-
£24,056 GBP
$32,232 USD
View
B+
Retailer 5
-
£24,105 GBP
$32,298 USD
View
B+
Retailer 6
-
£25,792 GBP
$34,558 USD
View
Final sale: no returns
B+
Retailer 7
-
£26,294 GBP
View
B+
Retailer 8
-
£26,613 GBP
$35,658 USD
View
B+
Retailer 9
-
£27,253 GBP
$36,516 USD
View
B+
Retailer 10
-
£27,471 GBP
$36,808 USD
View
B+
Retailer 11
-
£27,562 GBP
$36,930 USD
View
B+
Retailer 12
-
£27,562 GBP
$36,930 USD
View
B+
Retailer 13
-
£28,343 GBP
$37,976 USD
View
B+
Retailer 14
-
£28,480 GBP
$38,160 USD
View
B+
Retailer 15
-
£29,433 GBP
$39,437 USD
View
B
Retailer 16
-
£31,116 GBP
€39,707 EUR
View
B
Retailer 17
-
£32,355 GBP
View
Most Expensive
B
MOH London
7ECAE1FA1 · Oct 25
£40,914 GBP
View
17 more retailers have this diamond
Prices start from £22,771 GBPSave up to £18,144 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
£22,771 GBP