Round|Natural|IGI

0.51ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 840603359

Shape and cutting style on the report: Round brilliant

Certificate IGI 840603359

Diamond specifications and retailer prices

From $356 USD
As of October 30, 2026
Save $1,168 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,524 USD at NZ Jewellers · As of October 30, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 840603359. Listed at 16 retailers as of October 30, 2026, with prices from $356 to $1,524, a $1,168 spread on the same certified stone. NZ Jewellers lists it at $1,524. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.3°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 840603359
Dimensions5.10 × 5.15 × 3.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.10 mm5.15 mm0.51 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 840603359
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

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: Oct 30
Current: $1,524 USD|Low: $356 USD|High: $1,524 USD|Avg: $606 USD|+2.6%
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
October 31, 2026
Retailer 12$356 USD
Retailer 15$398 USD
Retailer 3$428 USD
Retailer 16$428 USD
Retailer 14$463 USD
Retailer 8$502 USD
Retailer 11$520 USD
Retailer 9$520 USD
Retailer 4$529 USD
Retailer 2$536 USD
Retailer 6$555 USD
Retailer 7$610 USD
Retailer 13$614 USD
Retailer 10$631 USD
Retailer 5$919 USD
NZ Jewellers$1,524 USD

16 data points across 16 retailers

16 retailers$356 USD to $1,524 USD

A
Cheapest Retailer
-
$356 USD
Final sale: no returns
A
Retailer 2
-
$398 USD
View
A
Retailer 3
-
$428 USD
View
A
Retailer 4
-
$428 USD
View
A
Retailer 5
-
$463 USD
£365 GBP
View
A
Retailer 6
-
$502 USD
£395 GBP
View
A
Retailer 7
-
$520 USD
View
A
Retailer 8
-
$520 USD
£410 GBP
View
A
Retailer 9
-
$529 USD
View
A
Retailer 10
-
$536 USD
View
A
Retailer 11
-
$555 USD
View
B+
Retailer 12
-
$610 USD
View
B+
Retailer 13
-
$614 USD
ZAR 9,914 ZAR
View
B+
Retailer 14
-
$631 USD
€601 EUR
View
B
Retailer 15
-
$919 USD
£724 GBP
View
Most Expensive
B
NZ Jewellers
aad23b36-67f5-4d68-9fb6-aa6030dd6ea6 · Oct 30
$1,524 USD
View
15 more retailers have this diamond
Prices start from $356 USDSave up to $1,168 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
$356 USD