Oval|Natural|GIA

0.51ct D IF Oval Natural Diamond

EX • D/IF • GIA 5556189344

Certificate GIA 5556189344

Diamond specifications and retailer prices

From $1,051 USD
As of November 2, 2026
Save $1,235 USD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,778 USD at NZ Jewellers · As of September 30, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556189344. Listed at 17 retailers as of November 2, 2026, with a 118% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556189344
Dimensions4.44 × 6.05 × 2.90 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
4.44 mm6.05 mm0.51 ctD / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556189344
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 65.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,299 USD|Low: $1,051 USD|High: $2,286 USD|Avg: $1,618 USD|+5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$1,051 USD
Retailer 3$1,095 USD
Retailer 1$1,299 USD
Retailer 7$1,489 USD
Retailer 4$1,594 USD
Retailer 5$1,758 USD
Retailer 2$2,087 USD
Retailer 8$2,286 USD

44 data points across 8 retailers

17 retailers$1,051 USD to $2,286 USD

A
Cheapest Retailer
-
$1,051 USD
Final sale: no returns
A
Retailer 2
-
$1,095 USD
View
Retailer 3
-
$1,139 USD
View
Price last confirmed 52 days ago
Retailer 4
-
$1,139 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$1,139 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$1,183 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$1,299 USD
£1,023 GBP
View
Retailer 8
-
$1,314 USD
View
Price last confirmed 63 days ago
Retailer 9
-
$1,314 USD
View
Price last confirmed 57 days ago
Retailer 10
-
$1,314 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$1,489 USD
A$2,291 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$1,594 USD
€1,518 EUR
View
B+
Retailer 13
-
$1,758 USD
ZAR 28,405 ZAR
View
B
Retailer 14
-
$2,087 USD
£1,643 GBP
View
B
Retailer 15
-
$2,286 USD
£1,800 GBP
View
Retailer 16
-
$2,778 USD
View
Price last confirmed 65 days ago
Most Expensive
NZ Jewellers
75e62065-044b-4c20-97f1-e85344a270e2 · Sep 30
$2,778 USD
View
Price last confirmed 33 days ago
16 more retailers have this diamond
Prices start from $1,051 USDSave up to $1,235 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.

A
0.51ct Oval
$1,051 USD