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Marquise|Natural|IGI

1.51ct L SI2 Marquise Natural Diamond

EX • L/SI2 • IGI 538263831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 538263831

Diamond specifications and retailer prices

From €2,854 EUR
As of November 6, 2026
Save €3,330 EUR (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,185 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 538263831. Listed at 9 retailers as of November 5, 2026, with prices from €2,854 to €6,185, a €3,330 spread on the same certified stone. NZ Jewellers lists it at €6,185. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 538263831
Dimensions12.21 × 5.80 × 3.52 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizeVery Small
Cert comments
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Top View
12.21 mm5.80 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 538263831
Side View
Table 56.0%Crown 37.5°Girdle: STK-VTKPavilion 38.6°Culet: Very SmallDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €6,185 EUR|Low: €2,442 EUR|High: €6,185 EUR|Avg: €3,766 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3€2,442 EUR
Retailer 8€2,854 EUR
Retailer 9€2,992 EUR
Retailer 4€3,215 EUR
Retailer 7€3,215 EUR
Retailer 5€3,339 EUR
Retailer 6€3,711 EUR
Retailer 2€3,862 EUR
Retailer 11€4,296 EUR
Retailer 10€5,087 EUR
NZ Jewellers€6,185 EUR

22 data points across 11 retailers

9 retailers€2,854 EUR to €6,185 EUR

B+
Cheapest Retailer
-
€2,854 EUR
B+
Retailer 2
-
€2,992 EUR
View
B
Retailer 3
-
€3,215 EUR
View
Retailer 4
-
€3,215 EUR
View
Price last confirmed 9 days ago
B
Retailer 5
-
€3,339 EUR
View
B
Retailer 6
-
€3,711 EUR
View
B
Retailer 7
-
€3,862 EUR
View
C
Retailer 8
-
€5,087 EUR
View
Most Expensive
C
NZ Jewellers
a0a49268-6421-4df6-876d-4aad60c84721 · Nov 5
€6,185 EUR
$6,905 USD
View
8 more retailers have this diamond
Prices start from €2,854 EURSave up to €3,330 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.

B+
1.51ct Marquise
€2,854 EUR