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Marquise|Lab Grown|IGI

3.05ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG845649794

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845649794

Diamond specifications and retailer prices

From HK$3,123 HKD
As of November 4, 2026
Save HK$17,669 HKD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$20,791 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845649794 or 845649794. Listed at 4 retailers as of November 4, 2026, with prices from HK$3,123 to HK$20,791, a HK$17,669 spread on the same certified stone. Brilliant Earth lists it at HK$20,791. 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

3.05
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845649794
Dimensions14.87 × 7.62 × 4.73 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm7.62 mm3.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845649794
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$20,791 HKD|Low: HK$3,123 HKD|High: HK$20,791 HKD|Avg: HK$12,031 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 3HK$3,123 HKD
Retailer 2HK$6,426 HKD
Retailer 4HK$15,927 HKD
Brilliant EarthHK$20,791 HKD

19 data points across 4 retailers

4 retailersHK$3,123 HKD to HK$20,791 HKD

A
Cheapest Retailer
-
HK$3,123 HKD
Final sale: no returns
A
Retailer 2
-
HK$6,426 HKD
View
Retailer 3
-
HK$15,927 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22179417A · Nov 4
HK$20,791 HKD
$2,650 USD
View
3 more retailers have this diamond
Prices start from HK$3,123 HKDSave up to HK$17,669 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
3.05ct Marquise
HK$3,123 HKD