Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844683121

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844683121

Diamond specifications and retailer prices

From $591 USD
As of October 28, 2026
Save $2,147 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,738 USD at MOH London · As of October 25, 2026
View at MOH London

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844683121 or 844683121. Listed at 14 retailers as of October 25, 2026, with prices from $591 to $2,738, a $2,147 spread on the same certified stone. MOH London lists it at $2,738. 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

3.09
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844683121
Dimensions15.60 × 7.44 × 4.78 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.60 mm7.44 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844683121
Side View
Table 64.0%Crown 36.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.2%

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 28
Current: $2,738 USD|Low: $591 USD|High: $2,750 USD|Avg: $1,425 USD|-0.4%
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
Retailer 14
October 29, 2026
Retailer 11$591 USD
Retailer 2$752 USD
Retailer 3$790 USD
Retailer 8$878 USD
Retailer 10$952 USD
Retailer 9$1,010 USD
Retailer 4$1,346 USD
Retailer 13$1,394 USD
Retailer 7$1,423 USD
Retailer 12$1,455 USD
Retailer 14$1,690 USD
Retailer 5$2,241 USD
Retailer 6$2,429 USD
MOH London$2,738 USD

13 data points across 14 retailers

14 retailers$591 USD to $2,738 USD

A
Cheapest Retailer
-
$591 USD
Final sale: no returns
A
Retailer 2
-
$752 USD
£592 GBP
View
A
Retailer 3
-
$790 USD
View
B+
Retailer 4
-
$878 USD
View
A
Retailer 5
-
$952 USD
€907 EUR
View
A
Retailer 6
-
$1,010 USD
£795 GBP
View
A
Retailer 7
-
$1,346 USD
View
B+
Retailer 8
-
$1,394 USD
A$2,144 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,423 USD
ZAR 22,982 ZAR
View
B+
Retailer 10
-
$1,455 USD
View
B+
Retailer 11
-
$1,690 USD
View
B+
Retailer 12
-
$2,241 USD
View
B
Retailer 13
-
$2,429 USD
View
Most Expensive
B
MOH London
LG844683121 · Oct 25
$2,738 USD
£2,156 GBP
View
13 more retailers have this diamond
Prices start from $591 USDSave up to $2,147 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
3.09ct Marquise
$591 USD