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Oval|Natural|IGI

0.51ct J VVS1 Oval Natural Diamond

VG • J/VVS1 • IGI 555278531

Shape and cutting style on the report: Oval brilliant

Certificate IGI 555278531

Diamond specifications and retailer prices

From $474 USD
As of November 2, 2026
Save $1,138 USD (71%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,612 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 J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 555278531. Listed at 20 retailers as of October 30, 2026, with prices from $474 to $1,612, a $1,138 spread on the same certified stone. NZ Jewellers lists it at $1,612. 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
J
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 555278531
Dimensions6.65 × 4.55 × 2.62 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Top View
6.65 mm4.55 mm0.51 ctJ / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 555278531
Side View
Table 61.5%Crown 31.7°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 57.6%

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: $1,612 USD|Low: $395 USD|High: $1,612 USD|Avg: $726 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
November 2, 2026
Retailer 12$474 USD
Retailer 5$485 USD
Retailer 9$514 USD
Retailer 3$554 USD
Retailer 11$554 USD
Retailer 10$593 USD
Retailer 4$639 USD
Retailer 2$663 USD
Retailer 7$710 USD
Retailer 8$793 USD
Retailer 6$1,187 USD
NZ Jewellers$1,612 USD

38 data points across 12 retailers

20 retailers$474 USD to $1,612 USD

A
Cheapest Retailer
-
$474 USD
Final sale: no returns
A
Retailer 2
-
$485 USD
View
Retailer 3
-
$514 USD
View
Price last confirmed 55 days ago
Retailer 4
-
$514 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$514 USD
View
A
Retailer 6
-
$554 USD
View
A
Retailer 7
-
$554 USD
View
B+
Retailer 8
-
$585 USD
View
Retailer 9
-
$593 USD
View
Price last confirmed 54 days ago
Retailer 10
-
$593 USD
View
Price last confirmed 39 days ago
B+
Retailer 11
-
$593 USD
View
Retailer 12
-
$639 USD
£503 GBP
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$645 USD
View
B+
Retailer 14
-
$663 USD
£522 GBP
View
B+
Retailer 15
-
$710 USD
€676 EUR
View
B
Retailer 16
-
$746 USD
View
B
Retailer 17
-
$793 USD
ZAR 12,815 ZAR
View
B
Retailer 18
-
$1,187 USD
£935 GBP
View
Retailer 19
-
$1,612 USD
View
Price last confirmed 37 days ago
Most Expensive
C
NZ Jewellers
f9e7e161-998e-4a3d-a4a1-5fbddb1f8fe5 · Oct 30
$1,612 USD
View
19 more retailers have this diamond
Prices start from $474 USDSave up to $1,138 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
$474 USD