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Marquise|Natural|GIA

1.51ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 1568681688

Certificate GIA 1568681688

Diamond specifications and retailer prices

From €2,742 EUR
As of November 5, 2026
Save €2,888 EUR (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €5,629 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 stated by the retailer rather than the lab and certified by GIA 1568681688. Listed at 10 retailers as of November 5, 2026, with prices from €2,742 to €5,629, a €2,888 spread on the same certified stone. Wholesale Diamonds Direct lists it at €5,629. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.28°
Pavilion angle42.05°
OriginNatural
Grading LabGIA
CertificateGIA 1568681688
Dimensions11.51 × 6.05 × 3.82 mm
L/W Ratio1.90
Culet sizeNone
Top View
11.51 mm6.05 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568681688
Side View
Table 60.0%Crown 35.28°Girdle: MED-THKPavilion 42.05°Culet: NDepth 63.1%

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 5
Current: €3,980 EUR|Low: €2,737 EUR|High: €5,629 EUR|Avg: €3,814 EUR|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 2€2,742 EUR
Retailer 3€3,095 EUR
Retailer 5€3,309 EUR
Retailer 8€3,309 EUR
Retailer 7€3,380 EUR
Retailer 4€3,934 EUR
Retailer 6€3,975 EUR
Retailer 1€3,980 EUR
Wholesale Diamonds Direct€5,629 EUR

11 data points across 9 retailers

10 retailers€2,742 EUR to €5,629 EUR

A
Cheapest Retailer
-
€2,742 EUR
A
Retailer 2
-
€3,095 EUR
View
A
Retailer 3
-
€3,309 EUR
View
A
Retailer 4
-
€3,309 EUR
View
A
Retailer 5
-
€3,309 EUR
View
A
Retailer 6
-
€3,380 EUR
View
B+
Retailer 7
-
€3,934 EUR
View
B+
Retailer 8
-
€3,975 EUR
View
A
Retailer 9
-
€3,980 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
610869279 · Nov 6
€5,629 EUR
$6,285 USD
View
9 more retailers have this diamond
Prices start from €2,742 EURSave up to €2,888 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
€2,742 EUR