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Marquise|Lab Grown|IGI

3.09ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG846648114

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648114

Diamond specifications and retailer prices

From HK$5,288 HKD
$674 USD
As of October 27, 2026
Save HK$20,600 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$25,888 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648114 or 846648114. Listed at 11 retailers as of October 26, 2026, with prices from HK$5,288 to HK$25,888, a HK$20,600 spread on the same certified stone. MOH London lists it at HK$25,888. 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

3.09
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648114
Dimensions14.72 × 7.51 × 4.83 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.72 mm7.51 mm3.09 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648114
Side View
Table 62.0%Crown 37.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.3%

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 27
Current: HK$25,888 HKD|Low: HK$5,288 HKD|High: HK$26,991 HKD|Avg: HK$12,998 HKD|+19.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9HK$5,288 HKD
Retailer 10HK$5,924 HKD
Retailer 8HK$7,532 HKD
Retailer 4HK$7,728 HKD
Retailer 11HK$8,748 HKD
Retailer 3HK$9,125 HKD
Retailer 5HK$9,815 HKD
Retailer 2HK$13,385 HKD
Retailer 7HK$16,595 HKD
Retailer 6HK$17,575 HKD
Retailer 12HK$21,172 HKD
MOH LondonHK$25,888 HKD

7 data points across 12 retailers

11 retailersHK$5,288 HKD to HK$25,888 HKD

A
Cheapest Retailer
-
HK$5,288 HKD
$674 USD
Retailer 2
-
HK$7,532 HKD
$960 USD
View
Price last confirmed 5 days ago
Retailer 3
-
HK$7,728 HKD
€938 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$8,748 HKD
$1,115 USD
View
A
Retailer 5
-
HK$9,125 HKD
$1,163 USD
View
A
Retailer 6
-
HK$9,815 HKD
$1,251 USD
View
B+
Retailer 7
-
HK$13,385 HKD
$1,706 USD
View
B+
Retailer 8
-
HK$16,595 HKD
$2,115 USD
View
B+
Retailer 9
-
HK$17,575 HKD
$2,240 USD
View
B
Retailer 10
-
HK$21,172 HKD
$2,698 USD
View
Most Expensive
B
MOH London
LG846648114 · Oct 26
HK$25,888 HKD
£2,598 GBP
View
10 more retailers have this diamond
Prices start from HK$5,288 HKDSave up to HK$20,600 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
3.09ct Marquise
HK$5,288 HKD