Oval|Natural|IGI

0.51ct F VS1 Oval Natural Diamond

VG • F/VS1 • IGI 839656291

Shape and cutting style on the report: Oval brilliant

Certificate IGI 839656291

Diamond specifications and retailer prices

From $778 USD
As of November 2, 2026
Save $1,866 USD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,644 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 839656291. Listed at 16 retailers as of October 30, 2026, with prices from $778 to $2,644, a $1,866 spread on the same certified stone. NZ Jewellers lists it at $2,644. 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
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 839656291
Dimensions6.46 × 4.42 × 2.82 mm
L/W Ratio1.46
Girdle conditionFaceted
Top View
6.46 mm4.42 mm0.51 ctF / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839656291
Side View
Table 58.0%Crown 35.7°Girdle: STK-THKPavilion 40.3°Culet: UNSDepth 63.8%

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: $2,644 USD|Low: $778 USD|High: $2,644 USD|Avg: $1,184 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 7$778 USD
Retailer 3$843 USD
Retailer 6$854 USD
Retailer 13$855 USD
Retailer 14$875 USD
Retailer 2$931 USD
Retailer 5$973 USD
Retailer 4$976 USD
Retailer 10$979 USD
Retailer 11$1,093 USD
Retailer 8$1,109 USD
Retailer 12$1,301 USD
Retailer 16$1,449 USD
Retailer 9$1,544 USD
Retailer 15$1,692 USD
NZ Jewellers$2,644 USD

25 data points across 16 retailers

16 retailers$778 USD to $2,644 USD

A
Cheapest Retailer
-
$778 USD
Final sale: no returns
A
Retailer 2
-
$843 USD
View
A
Retailer 3
-
$854 USD
View
A
Retailer 4
-
$855 USD
View
B+
Retailer 5
-
$875 USD
View
B+
Retailer 6
-
$931 USD
£733 GBP
View
B+
Retailer 7
-
$973 USD
View
B+
Retailer 8
-
$976 USD
View
B+
Retailer 9
-
$979 USD
£771 GBP
View
B+
Retailer 10
-
$1,093 USD
€1,041 EUR
View
B+
Retailer 11
-
$1,109 USD
£873 GBP
View
B+
Retailer 12
-
$1,301 USD
ZAR 21,023 ZAR
View
B
Retailer 13
-
$1,449 USD
€1,380 EUR
View
B
Retailer 14
-
$1,544 USD
£1,216 GBP
View
B
Retailer 15
-
$1,692 USD
£1,332 GBP
View
Most Expensive
B
NZ Jewellers
65179bfc-53e6-40bc-8ca8-5dc2b8e7a5d2 · Oct 30
$2,644 USD
View
15 more retailers have this diamond
Prices start from $778 USDSave up to $1,866 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
$778 USD