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Marquise|Natural|GIA

1.06ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6541731721

Certificate GIA 6541731721

Diamond specifications and retailer prices

From €1,515 EUR
As of November 6, 2026
Save €2,165 EUR (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,681 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.06ct natural marquise diamond

This 1.06ct natural marquise sits in the classic one-carat band, graded J 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 6541731721. Listed at 11 retailers as of November 4, 2026, with prices from €1,515 to €3,681, a €2,165 spread on the same certified stone. MOH London lists it at €3,681. 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

1.06
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.73°
Pavilion angle41.23°
OriginNatural
Grading LabGIA
CertificateGIA 6541731721
Dimensions10.13 × 5.29 × 3.41 mm
L/W Ratio1.91
Top View
10.13 mm5.29 mm1.06 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541731721
Side View
Table 58.0%Crown 39.73°Girdle: STK-THKPavilion 41.23°Culet: NoneDepth 64.5%

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: €3,681 EUR|Low: €926 EUR|High: €3,681 EUR|Avg: €1,624 EUR
MOH London
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
November 5, 2026
Retailer 6€926 EUR
Retailer 13€1,068 EUR
Retailer 3€1,252 EUR
Retailer 5€1,342 EUR
Retailer 7€1,515 EUR
Retailer 14€1,687 EUR
Retailer 4€1,840 EUR
Retailer 11€1,841 EUR
Retailer 10€1,926 EUR
Retailer 15€2,051 EUR
Retailer 2€2,082 EUR
Retailer 9€2,289 EUR
Retailer 8€2,571 EUR
Retailer 12€2,620 EUR
MOH London€3,681 EUR

11 data points across 15 retailers

11 retailers€1,515 EUR to €3,681 EUR

Retailer 1
-
€1,252 EUR
Price last confirmed 23 days ago
Retailer 2
-
€1,342 EUR
View
Price last confirmed 22 days ago
A
Retailer 3
-
€1,515 EUR
View
B+
Retailer 4
-
€1,841 EUR
View
B+
Retailer 5
-
€1,926 EUR
View
Retailer 6
-
€2,051 EUR
View
Price last confirmed 24 days ago
B+
Retailer 7
-
€2,082 EUR
View
B+
Retailer 8
-
€2,289 EUR
View
B
Retailer 9
-
€2,571 EUR
View
B
Retailer 10
-
€2,620 EUR
View
Most Expensive
B
MOH London
A35BCB829 · Nov 4
€3,681 EUR
£3,236 GBP
View
10 more retailers have this diamond
Prices start from €1,515 EURSave up to €2,165 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
1.06ct Marquise
€1,515 EUR