Marquise|Lab Grown|IGI

3.49ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG804659309

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804659309

Diamond specifications and retailer prices

From $5,034 USD
As of October 30, 2026
Save $16,510 USD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $21,544 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.49ct lab-grown marquise diamond

This 3.49ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659309 or 804659309. Listed at 12 retailers as of October 30, 2026, with prices from $5,034 to $21,544, a $16,510 spread on the same certified stone. With Clarity lists it at $21,544. 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

3.49
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659309
Dimensions15.65 × 7.99 × 4.93 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
15.65 mm7.99 mm3.49 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659309
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.7%

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 30
Current: $9,580 USD|Low: $5,034 USD|High: $25,558 USD|Avg: $11,448 USD|-26.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 11$5,034 USD
Retailer 9$5,046 USD
Retailer 2$6,797 USD
Retailer 5$7,003 USD
Retailer 8$7,890 USD
Retailer 12$8,340 USD
Retailer 6$8,898 USD
Retailer 1$9,580 USD
Retailer 4$11,094 USD
Retailer 7$11,247 USD
Retailer 10$14,588 USD
Retailer 3$19,331 USD
With Clarity$21,544 USD

38 data points across 13 retailers

12 retailers$5,034 USD to $21,544 USD

A
Cheapest Retailer
-
$5,034 USD
A
Retailer 2
-
$5,046 USD
View
A
Retailer 3
-
$6,797 USD
HK$53,100 HKD
View
A
Retailer 4
-
$7,003 USD
£5,514 GBP
View
B+
Retailer 5
-
$7,890 USD
View
B+
Retailer 6
-
$8,340 USD
View
B+
Retailer 7
-
$8,898 USD
€8,474 EUR
View
B+
Retailer 8
-
$9,580 USD
View
B+
Retailer 9
-
$11,247 USD
£8,856 GBP
View
B+
Retailer 10
-
$14,588 USD
View
B
Retailer 11
-
$19,331 USD
View
Most Expensive
B
With Clarity
804659309 · Oct 30
$21,544 USD
View
11 more retailers have this diamond
Prices start from $5,034 USDSave up to $16,510 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
3.49ct Marquise
$5,034 USD