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Marquise|Natural|IGI

0.50ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 815681709

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815681709

Diamond specifications and retailer prices

From €379 EUR
₹40,273 INR
As of October 31, 2026
Save €1,217 EUR (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,596 EUR at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 815681709. Listed at 15 retailers as of October 30, 2026, with prices from €379 to €1,596, a €1,217 spread on the same certified stone. NZ Jewellers lists it at €1,596. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.3°
OriginNatural
Grading LabIGI
CertificateIGI 815681709
Dimensions7.77 × 4.06 × 2.52 mm
L/W Ratio1.91
Girdle conditionFaceted
Top View
7.77 mm4.06 mm0.50 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815681709
Side View
Table 60.0%Crown 39.8°Girdle: MED-THKPavilion 34.3°Culet: NoneDepth 62.1%

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 31
Current: €1,596 EUR|Low: €379 EUR|High: €1,596 EUR|Avg: €677 EUR
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
October 31, 2026
Retailer 2€379 EUR
Retailer 4€470 EUR
Retailer 13€509 EUR
Retailer 3€548 EUR
Retailer 5€548 EUR
Retailer 12€587 EUR
Retailer 7€609 EUR
Retailer 10€610 EUR
Retailer 9€619 EUR
Retailer 14€627 EUR
Retailer 11€638 EUR
Retailer 8€688 EUR
Retailer 6€1,177 EUR
NZ Jewellers€1,596 EUR

8 data points across 14 retailers

15 retailers€379 EUR to €1,596 EUR

A
Cheapest Retailer
-
€379 EUR
₹40,273 INR
A
Retailer 2
-
€470 EUR
$525 USD
View
A
Retailer 3
-
€470 EUR
$525 USD
View
Final sale: no returns
A
Retailer 4
-
€509 EUR
$569 USD
View
A
Retailer 5
-
€548 EUR
$612 USD
View
A
Retailer 6
-
€548 EUR
$612 USD
View
B+
Retailer 7
-
€587 EUR
$656 USD
View
A
Retailer 8
-
€609 EUR
$680 USD
View
A
Retailer 9
-
€610 EUR
£536 GBP
View
A
Retailer 10
-
€619 EUR
$691 USD
View
B+
Retailer 11
-
€627 EUR
$700 USD
View
A
Retailer 12
-
€638 EUR
£561 GBP
View
B+
Retailer 13
-
€688 EUR
View
B
Retailer 14
-
€1,177 EUR
£1,035 GBP
View
Most Expensive
C
NZ Jewellers
ee3451cc-0739-412f-a76a-c6269ae611e6 · Oct 30
€1,596 EUR
$1,783 USD
View
14 more retailers have this diamond
Prices start from €379 EURSave up to €1,217 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
€379 EUR