Round|Natural|IGI

0.51ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 673414723

Shape and cutting style on the report: Round brilliant

Certificate IGI 673414723

Diamond specifications and retailer prices

From $297 USD
₹28,299 INR
As of November 1, 2026
Save $1,259 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,556 USD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 673414723. Listed at 19 retailers as of October 30, 2026, with a 424% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 673414723
Dimensions5.14 × 5.13 × 3.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.14 mm5.13 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 673414723
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.3%

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: $297 USD|Low: $296 USD|High: $949 USD|Avg: $531 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 1$297 USD
Retailer 9$374 USD
Retailer 10$425 USD
Retailer 11$437 USD
Retailer 2$444 USD
Retailer 8$508 USD
Retailer 3$547 USD
Retailer 5$548 USD
Retailer 7$627 USD
Retailer 6$659 USD
Retailer 4$937 USD

40 data points across 11 retailers

19 retailers$297 USD to $1,556 USD

A
Cheapest Retailer
-
$297 USD
₹28,299 INR
A
Retailer 2
-
$374 USD
View
Final sale: no returns
Retailer 3
-
$406 USD
View
Price last confirmed 48 days ago
A
Retailer 4
-
$406 USD
View
Retailer 5
-
$425 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$437 USD
View
A
Retailer 7
-
$437 USD
View
Retailer 8
-
$469 USD
View
Price last confirmed 48 days ago
A
Retailer 9
-
$469 USD
View
A
Retailer 10
-
$470 USD
View
A
Retailer 11
-
$508 USD
£400 GBP
View
A
Retailer 12
-
$537 USD
View
B+
Retailer 13
-
$547 USD
View
A
Retailer 14
-
$548 USD
£432 GBP
View
B+
Retailer 15
-
$627 USD
ZAR 10,125 ZAR
View
B+
Retailer 16
-
$659 USD
€628 EUR
View
B
Retailer 17
-
$937 USD
£738 GBP
View
B
Retailer 18
-
$1,556 USD
View
Most Expensive
NZ Jewellers
c8888131-a0a0-4771-86dc-938bbb57b9b1 · Sep 15
$1,556 USD
View
Price last confirmed 47 days ago
18 more retailers have this diamond
Prices start from $297 USDSave up to $1,259 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 Round
$297 USD