Oval|Natural|GIA

5.03ct H IF Oval Natural Diamond

GD • H/IF • GIA 2121245151

Certificate GIA 2121245151

Diamond specifications and retailer prices

From $242,160 AUD
$170,104 USD
As of October 31, 2026
Save $186,884 AUD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $429,044 AUD 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 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 31, 2026, with prices from $242,160 to $429,044, a $186,884 spread on the same certified stone. MOH London lists it at $429,044. 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 31
Current: $429,044 AUD|Low: $238,012 AUD|High: $434,213 AUD|Avg: $283,659 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$238,012 AUD
Retailer 10$242,160 AUD
Retailer 2$244,798 AUD
Retailer 9$255,826 AUD
Retailer 8$267,428 AUD
Retailer 7$276,570 AUD
Retailer 3$281,531 AUD
Retailer 11$287,310 AUD
Retailer 4$298,530 AUD
Retailer 6$330,861 AUD
MOH London$429,044 AUD

31 data points across 11 retailers

9 retailers$242,160 AUD to $429,044 AUD

Retailer 1
-
$238,012 AUD
$167,190 USD
Price last confirmed 14 days ago
B
Retailer 2
-
$242,160 AUD
$170,104 USD
View
B
Retailer 3
-
$244,798 AUD
$171,957 USD
View
Retailer 4
-
$255,826 AUD
View
Price last confirmed 28 days ago
Retailer 5
-
$267,428 AUD
$187,853 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
$281,531 AUD
$197,760 USD
View
B
Retailer 7
-
$287,310 AUD
$201,820 USD
View
B
Retailer 8
-
$298,530 AUD
£165,119 GBP
View
Most Expensive
B
MOH London
A79388F98 · Nov 1
$429,044 AUD
£237,307 GBP
View
8 more retailers have this diamond
Prices start from $242,160 AUDSave up to $186,884 AUD

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
$242,160 AUD