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Oval|Natural|IGI

0.51ct D IF Oval Natural Diamond

VG • D/IF • IGI 763646299

Shape and cutting style on the report: Oval brilliant

Certificate IGI 763646299

Diamond specifications and retailer prices

From $661 USD
₹62,960 INR
As of November 1, 2026
Save $2,041 USD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,702 USD at NZ Jewellers · As of October 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 very-good cut grade and certified by IGI 763646299. Listed at 16 retailers as of October 30, 2026, with prices from $661 to $2,702, a $2,041 spread on the same certified stone. NZ Jewellers lists it at $2,702. 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
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 763646299
Dimensions6.63 × 4.41 × 2.71 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Top View
6.63 mm4.41 mm0.51 ctD / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 763646299
Side View
Table 61.0%Crown 35.1°Girdle: MED-THKPavilion 40°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $661 USD|Low: $660 USD|High: $1,598 USD|Avg: $1,033 USD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1$661 USD
Retailer 8$794 USD
Retailer 9$872 USD
Retailer 7$875 USD
Retailer 2$972 USD
Retailer 4$1,033 USD
Retailer 5$1,216 USD
Retailer 6$1,330 USD
Retailer 3$1,579 USD

26 data points across 9 retailers

16 retailers$661 USD to $2,702 USD

A
Cheapest Retailer
-
$661 USD
₹62,960 INR
A
Retailer 2
-
$794 USD
View
Final sale: no returns
A
Retailer 3
-
$862 USD
View
A
Retailer 4
-
$862 USD
View
A
Retailer 5
-
$872 USD
View
A
Retailer 6
-
$875 USD
View
A
Retailer 7
-
$895 USD
View
A
Retailer 8
-
$972 USD
£765 GBP
View
A
Retailer 9
-
$994 USD
View
A
Retailer 10
-
$995 USD
View
A
Retailer 11
-
$1,033 USD
£813 GBP
View
A
Retailer 12
-
$1,216 USD
€1,158 EUR
View
B+
Retailer 13
-
$1,330 USD
ZAR 21,485 ZAR
View
B+
Retailer 14
-
$1,579 USD
£1,243 GBP
View
B+
Retailer 15
-
$1,722 USD
£1,356 GBP
View
Most Expensive
B
NZ Jewellers
ad9cdf56-c0e5-4e2d-8580-ab2a4b5d0cb2 · Oct 30
$2,702 USD
View
15 more retailers have this diamond
Prices start from $661 USDSave up to $2,041 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
$661 USD