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Marquise|Lab Grown|IGI

3.09ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG846648116

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648116

Diamond specifications and retailer prices

From HK$4,747 HKD
$605 USD
As of November 1, 2026
Save HK$12,985 HKD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$17,731 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648116 or 846648116. Listed at 8 retailers as of October 31, 2026, with prices from HK$4,747 to HK$17,731, a HK$12,985 spread on the same certified stone. Brilliant Earth lists it at HK$17,731. 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648116
Dimensions14.51 × 7.65 × 4.90 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.51 mm7.65 mm3.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648116
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 64.1%

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$17,731 HKD|Low: HK$4,747 HKD|High: HK$17,731 HKD|Avg: HK$9,967 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6HK$4,747 HKD
Retailer 8HK$5,585 HKD
Retailer 3HK$7,799 HKD
Retailer 2HK$8,309 HKD
Retailer 7HK$11,715 HKD
Retailer 5HK$13,880 HKD
Retailer 4HK$16,476 HKD
Brilliant EarthHK$17,731 HKD

6 data points across 8 retailers

8 retailersHK$4,747 HKD to HK$17,731 HKD

B+
Cheapest Retailer
-
HK$4,747 HKD
$605 USD
Retailer 2
-
HK$5,585 HKD
€678 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$7,799 HKD
$994 USD
View
A
Retailer 4
-
HK$8,309 HKD
$1,059 USD
View
Retailer 5
-
HK$11,715 HKD
$1,493 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$13,880 HKD
£1,393 GBP
View
B+
Retailer 7
-
HK$16,476 HKD
$2,100 USD
View
Most Expensive
B+
Brilliant Earth
22303571A · Oct 31
HK$17,731 HKD
$2,260 USD
View
7 more retailers have this diamond
Prices start from HK$4,747 HKDSave up to HK$12,985 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$4,747 HKD