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Marquise|Natural|GIA

1.01ct L SI1 Marquise Natural Diamond

EX • L/SI1 • GIA 3555909888

Certificate GIA 3555909888

Diamond specifications and retailer prices

From €1,137 EUR
As of November 4, 2026
Save €659 EUR (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,795 EUR at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555909888. Listed at 7 retailers as of November 3, 2026, with prices from €1,137 to €1,795, a €659 spread on the same certified stone. Wholesale Diamonds Direct lists it at €1,795. 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

1.01
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle39.25°
Pavilion angle38.95°
OriginNatural
Grading LabGIA
CertificateGIA 3555909888
Dimensions10.15 × 5.15 × 3.20 mm
L/W Ratio1.97
Culet sizeNone
Top View
10.15 mm5.15 mm1.01 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3555909888
Side View
Table 58.0%Crown 39.25°Girdle: STK-THKPavilion 38.95°Culet: NDepth 62.2%

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 4
Current: €1,605 EUR|Low: €1,137 EUR|High: €1,893 EUR|Avg: €1,488 EUR|+29.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 6€1,137 EUR
Retailer 5€1,359 EUR
Retailer 3€1,373 EUR
Retailer 4€1,544 EUR
Retailer 2€1,573 EUR
Retailer 1€1,605 EUR
Wholesale Diamonds Direct€1,795 EUR

43 data points across 7 retailers

7 retailers€1,137 EUR to €1,795 EUR

A
Cheapest Retailer
-
€1,137 EUR
B+
Retailer 2
-
€1,359 EUR
View
B+
Retailer 3
-
€1,373 EUR
View
B+
Retailer 4
-
€1,544 EUR
View
B+
Retailer 5
-
€1,573 EUR
View
B
Retailer 6
-
€1,605 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
354609686 · Nov 3
€1,795 EUR
$2,004 USD
View
6 more retailers have this diamond
Prices start from €1,137 EURSave up to €659 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
1.01ct Marquise
€1,137 EUR