CaratHunter
Plans
Marquise|Natural|GIA

1.51ct M SI2 Marquise Natural Diamond

EX • M/SI2 • GIA 2557986880

Certificate GIA 2557986880

Diamond specifications and retailer prices

From €1,705 EUR
As of November 6, 2026
Save €1,139 EUR (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,844 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557986880. Listed at 3 retailers as of November 6, 2026, with prices from €1,705 to €2,844, a €1,139 spread on the same certified stone. Wholesale Diamonds Direct lists it at €2,844. 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
M
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.97°
Pavilion angle39.13°
OriginNatural
Grading LabGIA
CertificateGIA 2557986880
Dimensions11.10 × 5.87 × 3.74 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.10 mm5.87 mm1.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557986880
Side View
Table 59.0%Crown 38.97°Girdle: STK-VTKPavilion 39.13°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,705 EUR|Low: €1,361 EUR|High: €3,285 EUR|Avg: €2,166 EUR|-14.8%
Retailer 1
Retailer 2
Retailer 3
Wholesale Diamonds Direct
November 6, 2026
Retailer 3€1,361 EUR
Retailer 1€1,705 EUR
Retailer 2€2,196 EUR
Wholesale Diamonds Direct€2,844 EUR

22 data points across 4 retailers

3 retailers€1,705 EUR to €2,844 EUR

A
Cheapest Retailer
-
€1,705 EUR
B+
Retailer 2
-
€2,196 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
627350731 · Nov 6
€2,844 EUR
$3,176 USD
View
2 more retailers have this diamond
Prices start from €1,705 EURSave up to €1,139 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
€1,705 EUR