Oval|Natural|GIA

0.51ct H IF Oval Natural Diamond

GD • H/IF • GIA 1232919995

Certificate GIA 1232919995

Diamond specifications and retailer prices

From $905 USD
As of October 31, 2026
Save $65 USD (7%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,842 USD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter 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 1232919995. Listed at 8 retailers as of October 31, 2026, with a relatively tight 7% 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

0.51
Carat
H
Color
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232919995
Dimensions5.29 × 6.84 × 1.56 mm
L/W Ratio1.29
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
5.29 mm6.84 mm0.51 ctH / IF
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232919995
Side View
Table 78.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 29.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $905 USD|Low: $905 USD|High: $1,624 USD|Avg: $1,264 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 1$905 USD
Retailer 8$965 USD
Retailer 3$1,075 USD
Retailer 6$1,165 USD
Retailer 7$1,295 USD
Retailer 2$1,327 USD
Retailer 5$1,524 USD
Retailer 4$1,624 USD

23 data points across 8 retailers

8 retailers$905 USD to $970 USD

B
Cheapest Retailer
-
$905 USD
B
Retailer 2
-
$970 USD
A$1,493 AUD
View
Retailer 3
-
$1,165 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$1,165 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$1,327 USD
£1,045 GBP
View
Price last confirmed 16 days ago
Retailer 6
-
$1,344 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$1,524 USD
A$2,344 AUD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
a68a50f3-3549-4bd9-b1d0-5a22b5fdfcb3 · Sep 29
$2,842 USD
View
Price last confirmed 33 days ago
7 more retailers have this diamond
Prices start from $905 USDSave up to $65 USD

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
0.51ct Oval
$905 USD