Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG795668821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795668821

Diamond specifications and retailer prices

From $2,092 USD
A$3,218 AUD
As of October 29, 2026
17 retailers carry this diamond
Most expensive: $3,774 USD at MOH London · As of October 11, 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 LG795668821 or 795668821. Listed at 17 retailers as of October 29, 2026. 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 angle30.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795668821
Dimensions16.07 × 7.30 × 4.55 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.07 mm7.30 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795668821
Side View
Table 59.0%Crown 30.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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 29
Current: $3,774 USD|Low: $869 USD|High: $7,230 USD|Avg: $2,515 USD|+0.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 13, 2026
Retailer 9$869 USD
Retailer 4$1,097 USD
Retailer 5$1,272 USD
Retailer 7$1,275 USD
Retailer 2$1,559 USD
Retailer 18$2,072 USD
Retailer 12$2,075 USD
Retailer 16$2,092 USD
Retailer 3$2,250 USD
Retailer 13$2,309 USD
Retailer 14$2,610 USD
Retailer 11$2,743 USD
Retailer 15$2,820 USD
Retailer 10$3,009 USD
Retailer 17$3,047 USD
Retailer 8$3,551 USD
MOH London$3,774 USD
Retailer 6$7,230 USD

20 data points across 18 retailers

17 retailers

A
Retailer 1
-
$746 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$846 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$902 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$1,272 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$1,559 USD
£1,228 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$2,072 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$2,092 USD
A$3,218 AUD
View
B+
Retailer 8
-
$2,250 USD
A$3,461 AUD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$2,309 USD
ZAR 37,310 ZAR
View
Price last confirmed 19 days ago
B
Retailer 10
-
$2,610 USD
A$4,015 AUD
View
Price last confirmed 20 days ago
B
Retailer 11
-
$2,743 USD
£2,160 GBP
View
Price last confirmed 17 days ago
B
Retailer 12
-
$2,798 USD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$2,820 USD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$3,009 USD
View
Price last confirmed 18 days ago
B
Retailer 15
-
$3,047 USD
View
Price last confirmed 18 days ago
B
Retailer 16
-
$3,551 USD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG795668821 · Oct 11
$3,774 USD
£2,972 GBP
View
Price last confirmed 18 days ago
16 more retailers have this diamond
Prices start from $2,092 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
$2,092 USD