Marquise|Lab Grown|IGI

2.14ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • IGI LG586374917

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG586374917

Diamond specifications and retailer prices

From $1,660 USD
As of November 4, 2026
5 retailers carry this diamond
Most expensive: $1,660 USD at Brilliant Earth
View at Brilliant Earth

About this 2.14ct lab-grown marquise diamond

This 2.14ct lab-grown marquise sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG586374917 or 586374917. Listed at 5 retailers as of November 4, 2026. 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

2.14
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586374917
Dimensions13.09 × 6.78 × 4.27 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.09 mm6.78 mm2.14 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586374917
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $1,660 USD|Low: $241 USD|High: $2,230 USD|Avg: $959 USD|-21.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 4$251 USD
Retailer 3$291 USD
Retailer 2$454 USD
Retailer 10$470 USD
Retailer 7$522 USD
Retailer 11$872 USD
Retailer 8$1,007 USD
Retailer 6$1,103 USD
Retailer 5$1,391 USD
Brilliant Earth$1,660 USD
Retailer 9$2,230 USD

12 data points across 11 retailers

5 retailers

Retailer 1
-
$251 USD
Price last confirmed 29 days ago
Retailer 2
-
$291 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$1,103 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$1,391 USD
View
Price last confirmed 32 days ago
Most Expensive
B+
Brilliant Earth
7605583B · Nov 4
$1,660 USD
View
4 more retailers have this diamond

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+
2.14ct Marquise
$1,660 USD