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Marquise|Natural|GIA

1.51ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2546552151

Certificate GIA 2546552151

Diamond specifications and retailer prices

From €7,097 EUR
As of November 6, 2026
Save €6,007 EUR (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €13,104 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 2546552151. Listed at 18 retailers as of November 5, 2026, with prices from €7,097 to €13,104, a €6,007 spread on the same certified stone. NZ Jewellers lists it at €13,104. 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
SymmetryVery Good
FluorescenceNone
Crown angle38.29°
Pavilion angle41.03°
OriginNatural
Grading LabGIA
CertificateGIA 2546552151
Dimensions11.17 × 5.94 × 3.89 mm
L/W Ratio1.88
Top View
11.17 mm5.94 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546552151
Side View
Table 60.0%Crown 38.29°Girdle: ThickPavilion 41.03°Culet: NoneDepth 65.4%

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 6
Current: €13,104 EUR|Low: €7,275 EUR|High: €13,104 EUR|Avg: €9,296 EUR
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 6, 2026
Retailer 12€7,429 EUR
Retailer 14€7,690 EUR
Retailer 13€7,862 EUR
Retailer 7€8,367 EUR
Retailer 15€8,518 EUR
Retailer 10€8,597 EUR
Retailer 8€8,731 EUR
Retailer 2€8,811 EUR
Retailer 3€9,142 EUR
Retailer 4€9,369 EUR
Retailer 16€9,369 EUR
Retailer 9€9,682 EUR
Retailer 11€9,828 EUR
Retailer 6€9,959 EUR
Retailer 5€12,362 EUR
NZ Jewellers€13,104 EUR

33 data points across 16 retailers

18 retailers€7,097 EUR to €13,104 EUR

A
Cheapest Retailer
-
€7,097 EUR
A
Retailer 2
-
€7,429 EUR
View
B+
Retailer 3
-
€7,504 EUR
View
B+
Retailer 4
-
€7,690 EUR
View
B+
Retailer 5
-
€7,862 EUR
View
Final sale: no returns
B+
Retailer 6
-
€8,367 EUR
View
B+
Retailer 7
-
€8,518 EUR
View
B+
Retailer 8
-
€8,597 EUR
View
B+
Retailer 9
-
€8,731 EUR
View
B+
Retailer 10
-
€8,811 EUR
View
B+
Retailer 11
-
€9,142 EUR
View
B+
Retailer 12
-
€9,369 EUR
View
B+
Retailer 13
-
€9,369 EUR
View
B
Retailer 14
-
€9,682 EUR
View
B
Retailer 15
-
€9,828 EUR
View
B
Retailer 16
-
€9,959 EUR
View
B
Retailer 17
-
€12,362 EUR
View
Most Expensive
B
NZ Jewellers
32220f11-e81f-449d-a18c-95ee5e69bbf1 · Nov 5
€13,104 EUR
$14,631 USD
View
17 more retailers have this diamond
Prices start from €7,097 EURSave up to €6,007 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
€7,097 EUR