CaratHunter
Plans
Marquise|Lab Grown|IGI

3.48ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG754509111

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754509111

Diamond specifications and retailer prices

From HK$28,378 HKD
$3,617 USD
As of October 31, 2026
Save HK$127,096 HKD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$155,474 HKD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 3.48ct lab-grown marquise diamond

This 3.48ct 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 LG754509111 or 754509111. Listed at 14 retailers as of October 31, 2026, with prices from HK$28,378 to HK$155,474, a HK$127,096 spread on the same certified stone. Michael Trio lists it at HK$155,474. 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

3.48
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754509111
Dimensions15.36 × 7.90 × 5.03 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
15.36 mm7.90 mm3.48 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754509111
Side View
Table 59.0%Crown 35.6°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 63.7%

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$155,474 HKD|Low: HK$28,378 HKD|High: HK$171,672 HKD|Avg: HK$82,574 HKD|-9.4%
Michael Trio
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
November 1, 2026
Retailer 11HK$28,378 HKD
Retailer 13HK$36,043 HKD
Retailer 4HK$53,727 HKD
Retailer 7HK$54,953 HKD
Retailer 12HK$60,294 HKD
Retailer 3HK$65,237 HKD
Retailer 10HK$69,611 HKD
Retailer 5HK$71,820 HKD
Retailer 8HK$75,946 HKD
Retailer 2HK$87,534 HKD
Retailer 9HK$98,155 HKD
Retailer 14HK$114,127 HKD
Retailer 6HK$151,232 HKD
Michael TrioHK$155,474 HKD

41 data points across 14 retailers

14 retailersHK$28,378 HKD to HK$155,474 HKD

A
Cheapest Retailer
-
HK$28,378 HKD
$3,617 USD
A
Retailer 2
-
HK$36,043 HKD
$4,594 USD
View
B+
Retailer 3
-
HK$53,727 HKD
View
B+
Retailer 4
-
HK$54,953 HKD
£5,515 GBP
View
B+
Retailer 5
-
HK$60,294 HKD
$7,685 USD
View
B+
Retailer 6
-
HK$65,237 HKD
$8,315 USD
View
B+
Retailer 7
-
HK$69,611 HKD
€8,450 EUR
View
B+
Retailer 8
-
HK$71,820 HKD
$9,154 USD
View
B+
Retailer 9
-
HK$75,946 HKD
$9,680 USD
View
B+
Retailer 10
-
HK$87,534 HKD
£8,785 GBP
View
B
Retailer 11
-
HK$98,155 HKD
ZAR 202,111 ZAR
View
Retailer 12
-
HK$114,127 HKD
$14,546 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$151,232 HKD
$19,276 USD
View
Most Expensive
B
Michael Trio
1379234710 · Oct 31
HK$155,474 HKD
SGD 26,779 SGD
View
13 more retailers have this diamond
Prices start from HK$28,378 HKDSave up to HK$127,096 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
3.48ct Marquise
HK$28,378 HKD