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Marquise|Lab Grown|IGI

2.01ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG850606857

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850606857

Diamond specifications and retailer prices

From €426 EUR
$478 USD
As of November 1, 2026
Save €634 EUR (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,060 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.01ct lab-grown marquise diamond

This 2.01ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG850606857 or 850606857. Listed at 5 retailers as of October 31, 2026, with prices from €426 to €1,060, a €634 spread on the same certified stone. Taylor and Hart lists it at €1,060. 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

2.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850606857
Dimensions13.60 × 6.59 × 3.93 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.60 mm6.59 mm2.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850606857
Side View
Table 64.0%Crown 30.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.6%

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 1
Current: €554 EUR|Low: €426 EUR|High: €1,060 EUR|Avg: €671 EUR|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 2, 2026
Retailer 4€426 EUR
Retailer 1€554 EUR
Retailer 3€619 EUR
Retailer 2€633 EUR
Taylor and Hart€1,060 EUR

4 data points across 5 retailers

5 retailers€426 EUR to €1,060 EUR

B+
Cheapest Retailer
-
€426 EUR
$478 USD
A
Retailer 2
-
€554 EUR
£489 GBP
View
B+
Retailer 3
-
€619 EUR
$694 USD
View
B+
Retailer 4
-
€633 EUR
$710 USD
View
Most Expensive
B
Taylor and Hart
L376KGR · Oct 31
€1,060 EUR
$1,189 USD
View
4 more retailers have this diamond
Prices start from €426 EURSave up to €634 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
2.01ct Marquise
€426 EUR