Oval|Natural|GIA

5.03ct H IF Oval Natural Diamond

GD • H/IF • GIA 2121245151

Certificate GIA 2121245151

Diamond specifications and retailer prices

From £126,954 GBP
$170,104 USD
As of October 30, 2026
Save £29,552 GBP (19%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £226,134 GBP at MOH London · As of October 19, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2121245151. Listed at 9 retailers as of October 29, 2026, with a relatively tight 23% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.03
Carat
H
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2121245151
Dimensions14.04 × 9.50 × 5.86 mm
L/W Ratio1.48
Culet sizeNone
Top View
14.04 mm9.50 mm5.03 ctH / IF
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2121245151
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £226,134 GBP|Low: £124,779 GBP|High: £227,639 GBP|Avg: £148,833 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5£124,779 GBP
Retailer 10£126,954 GBP
Retailer 2£128,337 GBP
Retailer 9£134,118 GBP
Retailer 8£140,200 GBP
Retailer 7£144,993 GBP
Retailer 3£147,594 GBP
Retailer 11£150,624 GBP
Retailer 4£156,506 GBP
Retailer 6£173,455 GBP
MOH London£226,134 GBP

31 data points across 11 retailers

9 retailers£126,954 GBP to £156,506 GBP

Retailer 1
-
£124,779 GBP
$167,190 USD
Price last confirmed 13 days ago
B
Retailer 2
-
£126,954 GBP
$170,104 USD
View
B
Retailer 3
-
£128,337 GBP
$171,957 USD
View
Retailer 4
-
£134,118 GBP
A$276,467 AUD
View
Price last confirmed 27 days ago
Retailer 5
-
£140,200 GBP
$187,853 USD
View
Price last confirmed 10 days ago
B
Retailer 6
-
£147,594 GBP
$197,760 USD
View
B
Retailer 7
-
£150,624 GBP
$201,820 USD
View
B
Retailer 8
-
£156,506 GBP
View
Most Expensive
MOH London
A79388F98 · Oct 19
£226,134 GBP
View
Price last confirmed 12 days ago
8 more retailers have this diamond
Prices start from £126,954 GBPSave up to £29,552 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
£126,954 GBP