Marquise|Lab Grown|IGI

3.05ct G VS2 Marquise Lab Grown Diamond

VG • G/VS2 • IGI LG849639486

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849639486

Diamond specifications and retailer prices

From $691 USD
As of October 28, 2026
Save $987 USD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,678 USD at MOH London · As of October 26, 2026
View at MOH London

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG849639486 or 849639486. Listed at 4 retailers as of October 26, 2026, with prices from $691 to $1,678, a $987 spread on the same certified stone. MOH London lists it at $1,678. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
G
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849639486
Dimensions13.86 × 7.69 × 4.80 mm
L/W Ratio1.80
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.86 mm7.69 mm3.05 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849639486
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,678 USD|Low: $691 USD|High: $1,678 USD|Avg: $1,034 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 4$691 USD
Retailer 2$767 USD
Retailer 3$1,003 USD
MOH London$1,678 USD

3 data points across 4 retailers

4 retailers$691 USD to $1,678 USD

B+
Cheapest Retailer
-
$691 USD
A
Retailer 2
-
$767 USD
£604 GBP
View
B+
Retailer 3
-
$1,003 USD
View
Most Expensive
B
MOH London
LG849639486 · Oct 26
$1,678 USD
£1,321 GBP
View
3 more retailers have this diamond
Prices start from $691 USDSave up to $987 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
3.05ct Marquise
$691 USD