Oval|Natural|GIA

5.03ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2456308610

Certificate GIA 2456308610

Diamond specifications and retailer prices

From £82,264 GBP
$110,225 USD
As of October 28, 2026
Save £66,024 GBP (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £148,288 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 5.03ct natural oval diamond

This 5.03ct natural oval sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2456308610. Listed at 14 retailers as of October 28, 2026, with prices from £82,264 to £148,288, a £66,024 spread on the same certified stone. MOH London lists it at £148,288. 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

5.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2456308610
Dimensions13.85 × 9.34 × 5.84 mm
L/W Ratio1.48
Top View
13.85 mm9.34 mm5.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2456308610
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £148,288 GBP|Low: £82,264 GBP|High: £150,075 GBP|Avg: £101,114 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
Retailer 13
Retailer 14
November 2, 2026
Retailer 10£82,264 GBP
Retailer 5£84,270 GBP
Retailer 11£88,463 GBP
Retailer 7£93,280 GBP
Retailer 4£94,950 GBP
Retailer 9£94,952 GBP
Retailer 6£95,741 GBP
Retailer 12£98,905 GBP
Retailer 13£98,905 GBP
Retailer 14£102,861 GBP
Retailer 3£106,818 GBP
Retailer 2£111,793 GBP
Retailer 8£114,884 GBP
MOH London£148,288 GBP

39 data points across 14 retailers

14 retailers£82,264 GBP to £148,288 GBP

B+
Cheapest Retailer
-
£82,264 GBP
$110,225 USD
Retailer 2
-
£88,463 GBP
A$182,355 AUD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
£93,280 GBP
View
Retailer 4
-
£94,950 GBP
$127,222 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£94,952 GBP
$127,225 USD
View
Retailer 6
-
£95,741 GBP
$128,282 USD
View
Price last confirmed 25 days ago
B
Retailer 7
-
£98,905 GBP
$132,522 USD
View
B
Retailer 8
-
£98,905 GBP
$132,522 USD
View
B
Retailer 9
-
£99,657 GBP
$133,530 USD
View
B+
Retailer 10
-
£102,861 GBP
$137,823 USD
View
B+
Retailer 11
-
£106,818 GBP
$143,124 USD
View
B+
Retailer 12
-
£111,793 GBP
€142,657 EUR
View
B
Retailer 13
-
£114,884 GBP
ZAR 2,486,794 ZAR
View
Most Expensive
B
MOH London
634A9CF4D · Nov 1
£148,288 GBP
View
13 more retailers have this diamond
Prices start from £82,264 GBPSave up to £66,024 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.

B+
5.03ct Oval
£82,264 GBP