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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG754542849

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754542849

Diamond specifications and retailer prices

From HK$3,452 HKD
As of November 4, 2026
Save HK$12,554 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$16,006 HKD at Brilliance · As of November 3, 2026
View at Brilliance

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754542849 or 754542849. Listed at 16 retailers as of November 3, 2026, with prices from HK$3,452 to HK$16,006, a HK$12,554 spread on the same certified stone. Brilliance lists it at HK$16,006. 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

3.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754542849
Dimensions15.60 × 7.52 × 4.50 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.60 mm7.52 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754542849
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
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$16,006 HKD|Low: HK$3,311 HKD|High: HK$16,006 HKD|Avg: HK$8,377 HKD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 4, 2026
Retailer 13HK$3,452 HKD
Retailer 4HK$3,860 HKD
Retailer 5HK$4,276 HKD
Retailer 14HK$4,276 HKD
Retailer 10HK$5,414 HKD
Retailer 12HK$5,743 HKD
Retailer 2HK$6,991 HKD
Retailer 6HK$7,210 HKD
Retailer 9HK$9,031 HKD
Retailer 7HK$9,313 HKD
Retailer 11HK$11,494 HKD
Retailer 3HK$13,754 HKD
Retailer 8HK$15,708 HKD
BrillianceHK$16,006 HKD

44 data points across 14 retailers

16 retailersHK$3,452 HKD to HK$16,006 HKD

A
Cheapest Retailer
-
HK$3,452 HKD
A
Retailer 2
-
HK$3,860 HKD
View
Retailer 3
-
HK$4,276 HKD
View
Price last confirmed 10 days ago
A
Retailer 4
-
HK$4,276 HKD
View
A
Retailer 5
-
HK$5,414 HKD
View
B+
Retailer 6
-
HK$5,743 HKD
View
A
Retailer 7
-
HK$6,991 HKD
View
A
Retailer 8
-
HK$7,210 HKD
View
A
Retailer 9
-
HK$8,215 HKD
View
A
Retailer 10
-
HK$9,031 HKD
View
A
Retailer 11
-
HK$9,313 HKD
View
B+
Retailer 12
-
HK$11,494 HKD
View
B+
Retailer 13
-
HK$13,754 HKD
View
B+
Retailer 14
-
HK$14,005 HKD
View
B+
Retailer 15
-
HK$15,708 HKD
View
Most Expensive
B+
Brilliance
D36710686 · Nov 3
HK$16,006 HKD
$2,040 USD
View
15 more retailers have this diamond
Prices start from HK$3,452 HKDSave up to HK$12,554 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
3.03ct Marquise
HK$3,452 HKD