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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 $7,166 AUD
$5,034 USD
As of October 31, 2026
Save $23,504 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $30,670 AUD 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 $7,166 to $30,670, a $23,504 spread on the same certified stone. With Clarity lists it at $30,670. 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
Colour
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 31
Current: $13,638 AUD|Low: $7,166 AUD|High: $36,384 AUD|Avg: $16,276 AUD|-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$7,166 AUD
Retailer 9$7,183 AUD
Retailer 2$9,676 AUD
Retailer 5$9,969 AUD
Retailer 8$11,232 AUD
Retailer 12$11,873 AUD
Retailer 6$12,667 AUD
Retailer 1$13,638 AUD
Retailer 4$15,794 AUD
Retailer 7$16,011 AUD
Retailer 10$20,768 AUD
Retailer 3$27,520 AUD
With Clarity$30,670 AUD

37 data points across 13 retailers

12 retailers$7,166 AUD to $30,670 AUD

A
Cheapest Retailer
-
$7,166 AUD
$5,034 USD
A
Retailer 2
-
$7,183 AUD
$5,046 USD
View
A
Retailer 3
-
$9,676 AUD
HK$53,100 HKD
View
A
Retailer 4
-
$9,969 AUD
£5,514 GBP
View
B+
Retailer 5
-
$11,232 AUD
$7,890 USD
View
B+
Retailer 6
-
$11,873 AUD
$8,340 USD
View
B+
Retailer 7
-
$12,667 AUD
€8,474 EUR
View
B+
Retailer 8
-
$13,638 AUD
$9,580 USD
View
B+
Retailer 9
-
$16,011 AUD
£8,856 GBP
View
B+
Retailer 10
-
$20,768 AUD
$14,588 USD
View
B
Retailer 11
-
$27,520 AUD
$19,331 USD
View
Most Expensive
B
With Clarity
804659309 · Oct 30
$30,670 AUD
$21,544 USD
View
11 more retailers have this diamond
Prices start from $7,166 AUDSave up to $23,504 AUD

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
$7,166 AUD