Marquise|Natural|IGI

0.51ct H VVS1 Marquise Natural Diamond

EX • H/VVS1 • IGI 840601863

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 840601863

Diamond specifications and retailer prices

From €571 EUR
$640 USD
As of November 2, 2026
Save €1,369 EUR (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,940 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 840601863. Listed at 16 retailers as of October 30, 2026, with prices from €571 to €1,940, a €1,369 spread on the same certified stone. NZ Jewellers lists it at €1,940. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 840601863
Dimensions8.07 × 4.14 × 2.61 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
8.07 mm4.14 mm0.51 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 840601863
Side View
Table 60.0%Crown 38.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.0%

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: Nov 2
Current: €1,940 EUR|Low: €571 EUR|High: €1,978 EUR|Avg: €844 EUR|-1.9%
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 2, 2026
Retailer 7€571 EUR
Retailer 13€619 EUR
Retailer 8€630 EUR
Retailer 3€642 EUR
Retailer 2€643 EUR
Retailer 4€714 EUR
Retailer 15€729 EUR
Retailer 12€736 EUR
Retailer 9€759 EUR
Retailer 11€780 EUR
Retailer 10€828 EUR
Retailer 16€888 EUR
Retailer 6€955 EUR
Retailer 5€1,236 EUR
Retailer 14€1,429 EUR
NZ Jewellers€1,940 EUR

30 data points across 16 retailers

16 retailers€571 EUR to €1,940 EUR

A
Cheapest Retailer
-
€571 EUR
$640 USD
Final sale: no returns
A
Retailer 2
-
€619 EUR
$694 USD
View
A
Retailer 3
-
€630 EUR
$707 USD
View
A
Retailer 4
-
€642 EUR
$720 USD
View
A
Retailer 5
-
€643 EUR
$721 USD
View
A
Retailer 6
-
€714 EUR
$801 USD
View
A
Retailer 7
-
€729 EUR
$818 USD
View
A
Retailer 8
-
€736 EUR
$826 USD
View
A
Retailer 9
-
€759 EUR
£671 GBP
View
B+
Retailer 10
-
€780 EUR
£689 GBP
View
B+
Retailer 11
-
€828 EUR
View
B+
Retailer 12
-
€888 EUR
$996 USD
View
B+
Retailer 13
-
€955 EUR
ZAR 17,302 ZAR
View
B
Retailer 14
-
€1,236 EUR
£1,092 GBP
View
B
Retailer 15
-
€1,429 EUR
£1,262 GBP
View
Most Expensive
B
NZ Jewellers
035dc4e3-f4a6-4dba-9a1b-7d64050a81bd · Oct 30
€1,940 EUR
$2,176 USD
View
15 more retailers have this diamond
Prices start from €571 EURSave up to €1,369 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 Marquise
€571 EUR