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Marquise|Natural|IGI

1.51ct J SI2 Marquise Natural Diamond

EX • J/SI2 • IGI 762534384

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 762534384

Diamond specifications and retailer prices

From €2,745 EUR
$3,079 USD
As of October 31, 2026
Save €2,642 EUR (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,387 EUR at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 762534384. Listed at 14 retailers as of October 30, 2026, with prices from €2,745 to €5,387, a €2,642 spread on the same certified stone. NZ Jewellers lists it at €5,387. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 762534384
Dimensions11.68 × 5.98 × 3.75 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Top View
11.68 mm5.98 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 762534384
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

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: Oct 31
Current: €5,387 EUR|Low: €2,745 EUR|High: €5,552 EUR|Avg: €3,680 EUR|-3.0%
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
November 2, 2026
Retailer 12€2,745 EUR
Retailer 4€2,853 EUR
Retailer 11€2,934 EUR
Retailer 13€2,960 EUR
Retailer 6€3,057 EUR
Retailer 9€3,092 EUR
Retailer 5€3,187 EUR
Retailer 2€3,211 EUR
Retailer 8€3,221 EUR
Retailer 3€3,567 EUR
Retailer 7€3,618 EUR
Retailer 10€5,171 EUR
NZ Jewellers€5,387 EUR

45 data points across 13 retailers

14 retailers€2,745 EUR to €5,387 EUR

A
Cheapest Retailer
-
€2,745 EUR
$3,079 USD
A
Retailer 2
-
€2,853 EUR
$3,200 USD
View
Final sale: no returns
A
Retailer 3
-
€2,934 EUR
$3,291 USD
View
A
Retailer 4
-
€2,960 EUR
$3,320 USD
View
A
Retailer 5
-
€3,057 EUR
£2,700 GBP
View
A
Retailer 6
-
€3,092 EUR
$3,468 USD
View
A
Retailer 7
-
€3,187 EUR
$3,574 USD
View
Retailer 8
-
€3,187 EUR
$3,574 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
€3,211 EUR
$3,601 USD
View
A
Retailer 10
-
€3,221 EUR
$3,613 USD
View
A
Retailer 11
-
€3,567 EUR
$4,001 USD
View
A
Retailer 12
-
€3,618 EUR
View
B+
Retailer 13
-
€5,171 EUR
£4,567 GBP
View
Most Expensive
B+
NZ Jewellers
c5fb1da5-b97b-4ff4-b4f0-bc743ac49258 · Oct 30
€5,387 EUR
$6,042 USD
View
13 more retailers have this diamond
Prices start from €2,745 EURSave up to €2,642 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
1.51ct Marquise
€2,745 EUR