Marquise|Lab Grown|IGI

3.28ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG768630643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768630643

Diamond specifications and retailer prices

From HK$92,972 HKD
$11,850 USD
As of October 31, 2026
12 retailers carry this diamond
Most expensive: HK$158,860 HKD at With Clarity · As of October 22, 2026
View at With Clarity

About this 3.28ct lab-grown marquise diamond

This 3.28ct 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 LG768630643 or 768630643. Listed at 12 retailers as of October 31, 2026. 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

3.28
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630643
Dimensions15.36 × 7.67 × 4.87 mm
L/W Ratio2.00
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 mm7.67 mm3.28 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630643
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$52,032 HKD|Low: HK$29,448 HKD|High: HK$172,064 HKD|Avg: HK$80,604 HKD|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 23, 2026
Retailer 5HK$29,448 HKD
Retailer 11HK$36,490 HKD
Retailer 9HK$37,416 HKD
Retailer 13HK$50,112 HKD
Retailer 1HK$52,032 HKD
Retailer 12HK$61,510 HKD
Retailer 7HK$65,220 HKD
Retailer 2HK$74,754 HKD
Retailer 8HK$83,180 HKD
Retailer 6HK$91,750 HKD
Retailer 4HK$92,972 HKD
Retailer 10HK$107,568 HKD
Retailer 3HK$142,516 HKD
With ClarityHK$158,860 HKD

31 data points across 14 retailers

12 retailers

Retailer 1
-
HK$36,490 HKD
$4,651 USD
Price last confirmed 8 days ago
Retailer 2
-
HK$37,416 HKD
$4,769 USD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$50,112 HKD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$52,032 HKD
£5,222 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
HK$61,510 HKD
$7,840 USD
View
Price last confirmed 11 days ago
Retailer 6
-
HK$74,754 HKD
$9,528 USD
View
Price last confirmed 9 days ago
Retailer 7
-
HK$83,180 HKD
£8,348 GBP
View
Price last confirmed 11 days ago
Retailer 8
-
HK$91,750 HKD
ZAR 188,922 ZAR
View
Price last confirmed 12 days ago
B
Retailer 9
-
HK$92,972 HKD
$11,850 USD
View
Retailer 10
-
HK$107,568 HKD
$13,710 USD
View
Price last confirmed 10 days ago
Retailer 11
-
HK$142,516 HKD
$18,165 USD
View
Price last confirmed 11 days ago
Most Expensive
With Clarity
768630643 · Oct 22
HK$158,860 HKD
$20,248 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from HK$92,972 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.

B
3.28ct Marquise
HK$92,972 HKD