Marquise|Natural|GIA

4.01ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 03

Certificate GIA 03

Diamond specifications and retailer prices

From €66,158 EUR
$74,203 USD
As of October 29, 2026
Save €20,456 EUR (24%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €86,614 EUR at Aurelinne · As of October 27, 2026
View at Aurelinne

About this 4.01ct natural marquise diamond

This 4.01ct natural marquise sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 11 retailers as of October 27, 2026, with prices from €66,158 to €86,614, a €20,456 spread on the same certified stone. Aurelinne lists it at €86,614. 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

4.01
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 03
Dimensions16.74 × 8.10 × 5.26 mm
L/W Ratio2.07
Top View
16.74 mm8.10 mm4.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 03
Side View
Table 61.0%CrownGirdle: Thin to Very ThickPavilionCulet: NDepth 64.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €86,614 EUR|Low: €65,537 EUR|High: €86,614 EUR|Avg: €77,034 EUR
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 16, 2026
Retailer 6€66,158 EUR
Retailer 8€69,525 EUR
Retailer 7€75,698 EUR
Retailer 3€76,991 EUR
Retailer 2€80,199 EUR
Retailer 5€80,199 EUR
Retailer 4€83,406 EUR
Aurelinne€86,614 EUR

7 data points across 8 retailers

11 retailers€66,158 EUR to €86,614 EUR

B
Cheapest Retailer
-
€66,158 EUR
$74,203 USD
B
Retailer 2
-
€69,525 EUR
$77,980 USD
View
B
Retailer 3
-
€75,698 EUR
$84,903 USD
View
B
Retailer 4
-
€76,991 EUR
$86,353 USD
View
B
Retailer 5
-
€80,199 EUR
$89,951 USD
View
Retailer 6
-
€80,199 EUR
$89,951 USD
View
Price last confirmed 30 days ago
B
Retailer 7
-
€80,199 EUR
$89,951 USD
View
B
Retailer 8
-
€83,406 EUR
$93,549 USD
View
Retailer 9
-
€86,614 EUR
$97,147 USD
View
Price last confirmed 57 days ago
Retailer 10
-
€86,614 EUR
$97,147 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Aurelinne
9a1d6722-fae5-46ff-b17f-3f94d52c7661 · Oct 27
€86,614 EUR
$97,147 USD
View
10 more retailers have this diamond
Prices start from €66,158 EURSave up to €20,456 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.

B
4.01ct Marquise
€66,158 EUR