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Marquise|Lab Grown|IGI

3.86ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG830640019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830640019

Diamond specifications and retailer prices

From HK$15,143 HKD
$1,930 USD
As of October 30, 2026
Save HK$7,815 HKD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$22,958 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.86ct lab-grown marquise diamond

This 3.86ct 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 LG830640019 or 830640019. Listed at 6 retailers as of October 30, 2026, with prices from HK$15,143 to HK$22,958, a HK$7,815 spread on the same certified stone. With Clarity lists it at HK$22,958. 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

3.86
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830640019
Dimensions16.30 × 8.27 × 5.08 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.30 mm8.27 mm3.86 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830640019
Side View
Table 63.0%Crown 36.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$21,394 HKD|Low: HK$7,637 HKD|High: HK$24,103 HKD|Avg: HK$18,779 HKD|-8.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
October 29, 2026
Retailer 2HK$7,670 HKD
Retailer 3HK$17,599 HKD
Retailer 4HK$20,397 HKD
Retailer 1HK$21,394 HKD
With ClarityHK$22,958 HKD

20 data points across 5 retailers

6 retailersHK$15,143 HKD to HK$22,958 HKD

Retailer 1
-
HK$7,670 HKD
€931 EUR
Price last confirmed 8 days ago
B+
Retailer 2
-
HK$15,143 HKD
$1,930 USD
View
B+
Retailer 3
-
HK$17,599 HKD
$2,243 USD
View
Retailer 4
-
HK$20,397 HKD
SGD 3,513 SGD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
HK$21,394 HKD
£2,147 GBP
View
Most Expensive
B
With Clarity
830640019 · Nov 2
HK$22,958 HKD
$2,926 USD
View
5 more retailers have this diamond
Prices start from HK$15,143 HKDSave up to HK$7,815 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+
3.86ct Marquise
HK$15,143 HKD