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 €319 EUR
$356 USD
As of October 31, 2026
Save €1,045 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,364 EUR 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 €319 to €1,364, a €1,045 spread on the same certified stone. NZ Jewellers lists it at €1,364. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,364 EUR|Low: €319 EUR|High: €1,364 EUR|Avg: €541 EUR|+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
November 1, 2026
Retailer 5€319 EUR
Retailer 15€346 EUR
Retailer 7€383 EUR
Retailer 8€383 EUR
Retailer 10€413 EUR
Retailer 16€438 EUR
Retailer 13€462 EUR
Retailer 9€463 EUR
Retailer 4€465 EUR
Retailer 3€480 EUR
Retailer 14€489 EUR
Retailer 11€537 EUR
Retailer 6€549 EUR
Retailer 2€561 EUR
Retailer 12€799 EUR
NZ Jewellers€1,364 EUR

17 data points across 16 retailers

16 retailers€319 EUR to €1,364 EUR

A
Cheapest Retailer
-
€319 EUR
$356 USD
Final sale: no returns
A
Retailer 2
-
€346 EUR
$387 USD
View
A
Retailer 3
-
€383 EUR
$428 USD
View
A
Retailer 4
-
€383 EUR
$428 USD
View
A
Retailer 5
-
€413 EUR
£364 GBP
View
A
Retailer 6
-
€438 EUR
£385 GBP
View
A
Retailer 7
-
€462 EUR
£406 GBP
View
A
Retailer 8
-
€463 EUR
$517 USD
View
A
Retailer 9
-
€465 EUR
$520 USD
View
A
Retailer 10
-
€480 EUR
$536 USD
View
A
Retailer 11
-
€489 EUR
$546 USD
View
A
Retailer 12
-
€537 EUR
$600 USD
View
B+
Retailer 13
-
€549 EUR
ZAR 9,914 ZAR
View
B+
Retailer 14
-
€561 EUR
View
B+
Retailer 15
-
€799 EUR
£703 GBP
View
Most Expensive
B
NZ Jewellers
aad23b36-67f5-4d68-9fb6-aa6030dd6ea6 · Oct 30
€1,364 EUR
$1,524 USD
View
15 more retailers have this diamond
Prices start from €319 EURSave up to €1,045 EUR

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
€319 EUR