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Marquise|Natural|EGL

3.51ct G SI1 Marquise Natural Diamond

ID • G/SI1 • EGL 1701871126

Certificate EGL 1701871126

Diamond specifications and retailer prices

From €22,759 EUR
$25,527 USD
As of November 1, 2026
Save €16,281 EUR (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €39,041 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.51ct natural marquise diamond

This 3.51ct natural marquise sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by EGL 1701871126. Listed at 8 retailers as of November 1, 2026, with prices from €22,759 to €39,041, a €16,281 spread on the same certified stone. MOH London lists it at €39,041. 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

3.51
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabEGL
CertificateEGL 1701871126
Dimensions15.45 × 8.13 × 4.98 mm
L/W Ratio1.90
Top View
15.45 mm8.13 mm3.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateEGL 1701871126
Side View
Table 65.0%CrownGirdle: MED-FACPavilionCuletDepth 61.3%

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 1
Current: €39,041 EUR|Low: €22,759 EUR|High: €39,511 EUR|Avg: €27,641 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8€22,759 EUR
Retailer 4€24,997 EUR
Retailer 2€25,212 EUR
Retailer 5€26,039 EUR
Retailer 3€26,247 EUR
Retailer 6€27,081 EUR
Retailer 7€28,122 EUR
MOH London€39,041 EUR

12 data points across 8 retailers

8 retailers€22,759 EUR to €39,041 EUR

A
Cheapest Retailer
-
€22,759 EUR
$25,527 USD
A
Retailer 2
-
€24,997 EUR
$28,037 USD
View
A
Retailer 3
-
€25,212 EUR
CA$39,274 CAD
View
A
Retailer 4
-
€26,039 EUR
$29,206 USD
View
A
Retailer 5
-
€26,247 EUR
$29,439 USD
View
A
Retailer 6
-
€27,081 EUR
$30,374 USD
View
A
Retailer 7
-
€28,122 EUR
$31,542 USD
View
Most Expensive
B+
MOH London
63C3FF0A9 · Nov 1
€39,041 EUR
£34,479 GBP
View
7 more retailers have this diamond
Prices start from €22,759 EURSave up to €16,281 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
3.51ct Marquise
€22,759 EUR