CaratHunter
Plans
Marquise|Lab Grown|IGI

3.50ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG844614688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844614688

Diamond specifications and retailer prices

From HK$5,885 HKD
$750 USD
As of November 1, 2026
Save HK$15,261 HKD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$21,145 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844614688 or 844614688. Listed at 8 retailers as of October 28, 2026, with prices from HK$5,885 to HK$21,145, a HK$15,261 spread on the same certified stone. Rare Carat lists it at HK$21,145. 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

3.50
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844614688
Dimensions15.99 × 7.38 × 4.70 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.99 mm7.38 mm3.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844614688
Side View
Table 60.0%Crown 36.3°Girdle: THK-VTKPavilion 37.8°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: Nov 1
Current: HK$21,145 HKD|Low: HK$5,885 HKD|High: HK$21,145 HKD|Avg: HK$11,103 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 8HK$5,885 HKD
Retailer 4HK$6,978 HKD
Retailer 2HK$7,255 HKD
Retailer 6HK$7,462 HKD
Retailer 5HK$10,067 HKD
Retailer 7HK$14,346 HKD
Retailer 3HK$16,103 HKD
Rare CaratHK$21,145 HKD

15 data points across 8 retailers

8 retailersHK$5,885 HKD to HK$21,145 HKD

B+
Cheapest Retailer
-
HK$5,885 HKD
$750 USD
A
Retailer 2
-
HK$6,978 HKD
€847 EUR
View
A
Retailer 3
-
HK$7,255 HKD
£728 GBP
View
A
Retailer 4
-
HK$7,462 HKD
$951 USD
View
A
Retailer 5
-
HK$10,067 HKD
$1,283 USD
View
B+
Retailer 6
-
HK$14,346 HKD
$1,828 USD
View
B+
Retailer 7
-
HK$16,103 HKD
£1,616 GBP
View
Most Expensive
B
Rare Carat
VDC-75-38_l_844614688 · Oct 28
HK$21,145 HKD
$2,695 USD
View
7 more retailers have this diamond
Prices start from HK$5,885 HKDSave up to HK$15,261 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
3.50ct Marquise
HK$5,885 HKD