Marquise|Natural|IGI

0.50ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 815674242

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815674242

Diamond specifications and retailer prices

From €369 EUR
$412 USD
As of November 2, 2026
Save €559 EUR (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,593 EUR at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 815674242. Listed at 19 retailers as of October 29, 2026, with a 152% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 815674242
Dimensions7.76 × 4.32 × 2.49 mm
L/W Ratio1.80
Girdle conditionFaceted
Top View
7.76 mm4.32 mm0.50 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 815674242
Side View
Table 65.0%Crown 33.6°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 57.6%

Caratlytics Score

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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: €1,593 EUR|Low: €360 EUR|High: €1,634 EUR|Avg: €641 EUR|-2.5%
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
November 2, 2026
Retailer 11€369 EUR
Retailer 14€399 EUR
Retailer 12€431 EUR
Retailer 5€448 EUR
Retailer 2€464 EUR
Retailer 4€470 EUR
Retailer 6€480 EUR
Retailer 7€516 EUR
Retailer 10€517 EUR
Retailer 8€605 EUR
Retailer 9€617 EUR
Retailer 13€887 EUR
Retailer 3€928 EUR
NZ Jewellers€1,593 EUR

25 data points across 14 retailers

19 retailers€369 EUR to €928 EUR

A
Cheapest Retailer
-
€369 EUR
$412 USD
Final sale: no returns
A
Retailer 2
-
€399 EUR
$446 USD
View
Retailer 3
-
€415 EUR
$464 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
€431 EUR
$481 USD
View
Retailer 5
-
€448 EUR
$500 USD
View
Price last confirmed 16 days ago
Retailer 6
-
€448 EUR
$500 USD
View
Price last confirmed 17 days ago
Retailer 7
-
€454 EUR
$507 USD
View
Price last confirmed 42 days ago
A
Retailer 8
-
€464 EUR
£408 GBP
View
A
Retailer 9
-
€470 EUR
$525 USD
View
Retailer 10
-
€480 EUR
$536 USD
View
Price last confirmed 14 days ago
A
Retailer 11
-
€516 EUR
£454 GBP
View
A
Retailer 12
-
€517 EUR
$577 USD
View
Retailer 13
-
€524 EUR
$585 USD
View
Price last confirmed 42 days ago
A
Retailer 14
-
€605 EUR
View
A
Retailer 15
-
€617 EUR
ZAR 11,127 ZAR
View
B
Retailer 16
-
€887 EUR
£780 GBP
View
B
Retailer 17
-
€928 EUR
£816 GBP
View
Retailer 18
-
€1,422 EUR
$1,589 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
81ffbba1-b3d9-45f0-800e-a670ea43cfc6 · Oct 17
€1,593 EUR
$1,780 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from €369 EURSave up to €559 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
0.50ct Marquise
€369 EUR