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Marquise|Natural|GIA

1.51ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1557914895

Certificate GIA 1557914895

Diamond specifications and retailer prices

From €7,532 EUR
As of November 5, 2026
Save €6,104 EUR (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €13,636 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557914895. Listed at 14 retailers as of November 5, 2026, with prices from €7,532 to €13,636, a €6,104 spread on the same certified stone. NZ Jewellers lists it at €13,636. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.11°
OriginNatural
Grading LabGIA
CertificateGIA 1557914895
Dimensions11.38 × 5.99 × 3.79 mm
L/W Ratio1.90
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
11.38 mm5.99 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557914895
Side View
Table 56.0%CrownGirdle: THK-VTKPavilion 40.11°Culet: NoneDepth 63.3%

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: €13,636 EUR|Low: €6,993 EUR|High: €13,804 EUR|Avg: €9,421 EUR|-1.2%
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
November 6, 2026
Retailer 4€6,993 EUR
Retailer 9€7,532 EUR
Retailer 5€7,736 EUR
Retailer 14€8,082 EUR
Retailer 10€8,114 EUR
Retailer 12€8,863 EUR
Retailer 6€8,970 EUR
Retailer 8€9,000 EUR
Retailer 3€9,879 EUR
Retailer 13€9,879 EUR
Retailer 2€10,038 EUR
Retailer 11€10,211 EUR
Retailer 7€12,743 EUR
NZ Jewellers€13,636 EUR

31 data points across 14 retailers

14 retailers€7,532 EUR to €13,636 EUR

Retailer 1
-
€6,993 EUR
Price last confirmed 51 days ago
A
Retailer 2
-
€7,532 EUR
View
B+
Retailer 3
-
€7,869 EUR
View
B+
Retailer 4
-
€8,082 EUR
View
Final sale: no returns
B+
Retailer 5
-
€8,114 EUR
View
B+
Retailer 6
-
€8,863 EUR
View
B+
Retailer 7
-
€8,970 EUR
View
B+
Retailer 8
-
€9,000 EUR
View
B
Retailer 9
-
€9,879 EUR
View
B
Retailer 10
-
€9,879 EUR
View
B
Retailer 11
-
€10,038 EUR
View
B+
Retailer 12
-
€10,211 EUR
View
B
Retailer 13
-
€12,743 EUR
View
Most Expensive
B
NZ Jewellers
6332d3ed-82a0-4266-a848-855a4ef875d4 · Nov 5
€13,636 EUR
$15,224 USD
View
13 more retailers have this diamond
Prices start from €7,532 EURSave up to €6,104 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
€7,532 EUR