CaratHunter
Plans
Oval|Natural|GIA

3.50ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 1555436458

Certificate GIA 1555436458

Diamond specifications and retailer prices

From £28,471 GBP
$38,206 USD
As of October 31, 2026
Save £22,671 GBP (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £51,142 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct natural oval diamond

This 3.5ct natural oval sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555436458. Listed at 12 retailers as of October 31, 2026, with prices from £28,471 to £51,142, a £22,671 spread on the same certified stone. MOH London lists it at £51,142. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.93°
OriginNatural
Grading LabGIA
CertificateGIA 1555436458
Dimensions11.58 × 8.34 × 5.40 mm
L/W Ratio1.39
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Indented Natural, Knot, Natural
Top View
11.58 mm8.34 mm3.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555436458
Side View
Table 62.0%Crown 38.93°Girdle: THN-VTKPavilionCulet: NoneDepth 64.7%

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 31
Current: £51,142 GBP|Low: £26,745 GBP|High: £51,142 GBP|Avg: £33,896 GBP|+12.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4£26,745 GBP
Retailer 10£28,471 GBP
Retailer 5£29,919 GBP
Retailer 12£29,972 GBP
Retailer 3£30,999 GBP
Retailer 2£33,342 GBP
Retailer 11£34,111 GBP
Retailer 7£35,476 GBP
Retailer 9£36,840 GBP
Retailer 8£38,715 GBP
Retailer 6£40,276 GBP
MOH London£51,142 GBP

7 data points across 12 retailers

12 retailers£28,471 GBP to £51,142 GBP

A
Cheapest Retailer
-
£28,471 GBP
$38,206 USD
A
Retailer 2
-
£29,919 GBP
₹3,823,712 INR
View
A
Retailer 3
-
£29,972 GBP
$40,221 USD
View
A
Retailer 4
-
£30,999 GBP
$41,599 USD
View
A
Retailer 5
-
£31,473 GBP
A$64,976 AUD
View
B+
Retailer 6
-
£33,342 GBP
View
B+
Retailer 7
-
£34,111 GBP
$45,775 USD
View
B+
Retailer 8
-
£35,476 GBP
$47,606 USD
View
B+
Retailer 9
-
£36,840 GBP
$49,437 USD
View
B+
Retailer 10
-
£38,715 GBP
€49,479 EUR
View
B
Retailer 11
-
£40,276 GBP
View
Most Expensive
B
MOH London
352821135 · Nov 1
£51,142 GBP
View
11 more retailers have this diamond
Prices start from £28,471 GBPSave up to £22,671 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 Oval
£28,471 GBP