Oval|Natural|GIA

5.03ct H IF Oval Natural Diamond

GD • H/IF • GIA 2121245151

Certificate GIA 2121245151

Diamond specifications and retailer prices

From $237,618 CAD
$170,104 USD
As of October 30, 2026
Save $55,313 CAD (19%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $423,252 CAD 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
Color
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: $423,252 CAD|Low: $233,548 CAD|High: $426,070 CAD|Avg: $278,470 CAD|-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 29, 2026
Retailer 5$233,548 CAD
Retailer 10$237,618 CAD
Retailer 4$240,207 CAD
Retailer 9$251,028 CAD
Retailer 8$262,412 CAD
Retailer 7$271,383 CAD
Retailer 3$276,251 CAD
Retailer 11$281,922 CAD
Retailer 2$292,931 CAD
Retailer 6$324,655 CAD
MOH London$423,252 CAD

30 data points across 11 retailers

9 retailers$237,618 CAD to $292,931 CAD

Retailer 1
-
$233,548 CAD
$167,190 USD
Price last confirmed 12 days ago
B
Retailer 2
-
$237,618 CAD
$170,104 USD
View
B
Retailer 3
-
$240,207 CAD
$171,957 USD
View
Retailer 4
-
$251,028 CAD
A$276,467 AUD
View
Price last confirmed 27 days ago
Retailer 5
-
$262,412 CAD
$187,853 USD
View
Price last confirmed 10 days ago
B
Retailer 6
-
$276,251 CAD
$197,760 USD
View
Retailer 7
-
$281,922 CAD
$201,820 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
$292,931 CAD
£165,119 GBP
View
Most Expensive
MOH London
A79388F98 · Oct 19
$423,252 CAD
£238,578 GBP
View
Price last confirmed 12 days ago
8 more retailers have this diamond
Prices start from $237,618 CADSave up to $55,313 CAD

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
$237,618 CAD