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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 HK$39,495 HKD
$5,034 USD
As of October 31, 2026
Save HK$129,533 HKD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$169,028 HKD at With Clarity · As of October 31, 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 31, 2026, with prices from HK$39,495 to HK$169,028, a HK$129,533 spread on the same certified stone. With Clarity lists it at HK$169,028. 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: HK$55,110 HKD|Low: HK$39,495 HKD|High: HK$200,520 HKD|Avg: HK$89,383 HKD|-15.3%
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 31, 2026
Retailer 11HK$39,495 HKD
Retailer 9HK$39,589 HKD
Retailer 2HK$53,326 HKD
Retailer 1HK$55,110 HKD
Retailer 8HK$61,903 HKD
Retailer 12HK$65,433 HKD
Retailer 6HK$69,809 HKD
Retailer 5HK$75,162 HKD
Retailer 4HK$87,042 HKD
Retailer 7HK$88,242 HKD
Retailer 10HK$114,455 HKD
Retailer 3HK$151,667 HKD
With ClarityHK$169,028 HKD

37 data points across 13 retailers

12 retailersHK$39,495 HKD to HK$169,028 HKD

A
Cheapest Retailer
-
HK$39,495 HKD
$5,034 USD
A
Retailer 2
-
HK$39,589 HKD
$5,046 USD
View
A
Retailer 3
-
HK$53,326 HKD
View
A
Retailer 4
-
HK$55,110 HKD
£5,531 GBP
View
B+
Retailer 5
-
HK$61,903 HKD
$7,890 USD
View
B+
Retailer 6
-
HK$65,433 HKD
$8,340 USD
View
B+
Retailer 7
-
HK$69,809 HKD
€8,474 EUR
View
B+
Retailer 8
-
HK$75,162 HKD
$9,580 USD
View
B+
Retailer 9
-
HK$88,242 HKD
£8,856 GBP
View
Retailer 10
-
HK$114,455 HKD
$14,588 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$151,667 HKD
$19,331 USD
View
Most Expensive
B
With Clarity
804659309 · Oct 31
HK$169,028 HKD
$21,544 USD
View
11 more retailers have this diamond
Prices start from HK$39,495 HKDSave up to HK$129,533 HKD

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
HK$39,495 HKD