Oval|Natural|GIA

3.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 5506547817

Certificate GIA 5506547817

Diamond specifications and retailer prices

From £34,089 GBP
$45,745 USD
As of October 28, 2026
Save £27,382 GBP (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £61,471 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 3.51ct natural oval diamond

This 3.51ct 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 5506547817. Listed at 15 retailers as of October 28, 2026, with prices from £34,089 to £61,471, a £27,382 spread on the same certified stone. MOH London lists it at £61,471. 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

3.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5506547817
Dimensions12.66 × 8.56 × 5.23 mm
L/W Ratio1.48
Top View
12.66 mm8.56 mm3.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5506547817
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.1%

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 28
Current: £61,471 GBP|Low: £32,800 GBP|High: £62,211 GBP|Avg: £41,803 GBP|-0.1%
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 6£34,089 GBP
Retailer 4£35,073 GBP
Retailer 7£36,080 GBP
Retailer 12£39,360 GBP
Retailer 3£39,688 GBP
Retailer 5£39,698 GBP
Retailer 8£41,000 GBP
Retailer 10£41,000 GBP
Retailer 11£42,640 GBP
Retailer 9£44,280 GBP
Retailer 2£46,247 GBP
MOH London£61,471 GBP

41 data points across 12 retailers

15 retailers£34,089 GBP to £61,471 GBP

A
Cheapest Retailer
-
£34,089 GBP
$45,745 USD
B+
Retailer 2
-
£35,670 GBP
$47,867 USD
View
B+
Retailer 3
-
£36,080 GBP
$48,417 USD
View
Final sale: no returns
B+
Retailer 4
-
£39,360 GBP
$52,819 USD
View
B+
Retailer 5
-
£39,688 GBP
$53,259 USD
View
B+
Retailer 6
-
£39,698 GBP
View
B+
Retailer 7
-
£40,844 GBP
$54,810 USD
View
B+
Retailer 8
-
£40,844 GBP
$54,810 USD
View
B
Retailer 9
-
£41,000 GBP
$55,019 USD
View
B
Retailer 10
-
£41,000 GBP
$55,019 USD
View
B
Retailer 11
-
£42,200 GBP
$56,630 USD
View
B
Retailer 12
-
£42,640 GBP
$57,220 USD
View
B+
Retailer 13
-
£44,280 GBP
$59,421 USD
View
B+
Retailer 14
-
£46,247 GBP
€59,106 EUR
View
Most Expensive
B
MOH London
E6F5C2A29 · Nov 2
£61,471 GBP
View
14 more retailers have this diamond
Prices start from £34,089 GBPSave up to £27,382 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
3.51ct Oval
£34,089 GBP