Marquise|Lab Grown|IGI

3.01ct E SI2 Marquise Lab Grown Diamond

ID • E/SI2 • IGI LG660468273

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG660468273

Diamond specifications and retailer prices

From $460 USD
As of October 28, 2026
Save $1,539 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,999 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660468273 or 660468273. Listed at 10 retailers as of October 28, 2026, with prices from $460 to $1,999, a $1,539 spread on the same certified stone. MOH London lists it at $1,999. 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

3.01
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660468273
Dimensions15.12 × 7.39 × 4.70 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.12 mm7.39 mm3.01 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660468273
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.6%

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: Oct 28
Current: $1,999 USD|Low: $460 USD|High: $3,980 USD|Avg: $1,277 USD
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
October 29, 2026
Retailer 13$460 USD
Retailer 6$509 USD
Retailer 9$563 USD
Retailer 7$684 USD
Retailer 12$804 USD
Retailer 8$814 USD
Retailer 2$834 USD
Retailer 11$922 USD
Retailer 4$999 USD
Retailer 10$1,636 USD
MOH London$1,999 USD
Retailer 3$2,055 USD
Retailer 5$3,980 USD

2 data points across 13 retailers

10 retailers$460 USD to $1,999 USD

A
Cheapest Retailer
-
$460 USD
A
Retailer 2
-
$509 USD
View
A
Retailer 3
-
$563 USD
HK$4,400 HKD
View
A
Retailer 4
-
$684 USD
£538 GBP
View
B+
Retailer 5
-
$804 USD
View
A
Retailer 6
-
$814 USD
View
A
Retailer 7
-
$834 USD
£657 GBP
View
B+
Retailer 8
-
$922 USD
View
B
Retailer 9
-
$1,636 USD
View
Most Expensive
B
MOH London
LG660468273 · Oct 29
$1,999 USD
£1,574 GBP
View
9 more retailers have this diamond
Prices start from $460 USDSave up to $1,539 USD

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
3.01ct Marquise
$460 USD