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Marquise|Lab Grown|IGI

3.01ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG846648109

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648109

Diamond specifications and retailer prices

From $961 USD
€915 EUR
As of October 25, 2026
Save $2,257 USD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,218 USD at MOH London · As of October 26, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648109 or 846648109. Listed at 7 retailers as of October 25, 2026, with prices from $961 to $3,218, a $2,257 spread on the same certified stone. MOH London lists it at $3,218. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.01
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648109
Dimensions14.38 × 7.62 × 4.74 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.38 mm7.62 mm3.01 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648109
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 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: Oct 25
Current: $3,218 USD|Low: $961 USD|High: $3,360 USD|Avg: $1,918 USD|+19.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7$961 USD
Retailer 5$1,088 USD
Retailer 2$1,195 USD
Retailer 4$2,065 USD
Retailer 3$2,180 USD
Retailer 6$2,632 USD
MOH London$3,218 USD

6 data points across 7 retailers

7 retailers$961 USD to $3,218 USD

A
Cheapest Retailer
-
$961 USD
€915 EUR
A
Retailer 2
-
$1,088 USD
View
A
Retailer 3
-
$1,195 USD
View
B+
Retailer 4
-
$2,065 USD
View
B+
Retailer 5
-
$2,180 USD
View
B
Retailer 6
-
$2,632 USD
View
Most Expensive
B
MOH London
LG846648109 · Oct 26
$3,218 USD
£2,534 GBP
View
6 more retailers have this diamond
Prices start from $961 USDSave up to $2,257 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
$961 USD