Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG836606349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836606349

Diamond specifications and retailer prices

From $651 USD
As of October 29, 2026
Save $2,960 USD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,611 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG836606349 or 836606349. Listed at 6 retailers as of October 29, 2026, with prices from $651 to $3,611, a $2,960 spread on the same certified stone. Frank Darling lists it at $3,611. 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 angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836606349
Dimensions15.17 × 7.53 × 4.72 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.17 mm7.53 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836606349
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 29
Current: $3,611 USD|Low: $456 USD|High: $3,612 USD|Avg: $1,887 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$651 USD
Retailer 5$899 USD
Retailer 2$1,275 USD
Retailer 3$2,344 USD
Retailer 6$2,790 USD
Frank Darling$3,611 USD

11 data points across 6 retailers

6 retailers$651 USD to $3,611 USD

A
Cheapest Retailer
-
$651 USD
Final sale: no returns
B+
Retailer 2
-
$899 USD
View
A
Retailer 3
-
$1,275 USD
View
B
Retailer 4
-
$2,344 USD
View
B
Retailer 5
-
$2,790 USD
View
Most Expensive
B
Frank Darling
100196972054KD · Oct 29
$3,611 USD
View
5 more retailers have this diamond
Prices start from $651 USDSave up to $2,960 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
$651 USD