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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG734532573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG734532573

Diamond specifications and retailer prices

From HK$5,108 HKD
As of November 4, 2026
Save HK$40,242 HKD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$45,350 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG734532573 or 734532573. Listed at 25 retailers as of November 4, 2026, with prices from HK$5,108 to HK$45,350, a HK$40,242 spread on the same certified stone. Do Amore Diamonds lists it at HK$45,350. 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 angle38.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734532573
Dimensions14.67 × 7.41 × 4.79 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
14.67 mm7.41 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734532573
Side View
Table 60.0%Crown 38.7°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.6%

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 4
Current: HK$45,350 HKD|Low: HK$4,904 HKD|High: HK$45,350 HKD|Avg: HK$15,504 HKD
Do Amore Diamonds
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
Retailer 15
Retailer 16
November 4, 2026
Retailer 4HK$4,904 HKD
Retailer 8HK$5,712 HKD
Retailer 3HK$5,924 HKD
Retailer 16HK$5,924 HKD
Retailer 9HK$7,297 HKD
Retailer 7HK$7,469 HKD
Retailer 5HK$8,364 HKD
Retailer 2HK$10,380 HKD
Retailer 13HK$14,766 HKD
Retailer 15HK$15,135 HKD
Retailer 10HK$15,190 HKD
Retailer 14HK$16,908 HKD
Retailer 6HK$20,203 HKD
Retailer 11HK$25,672 HKD
Retailer 12HK$38,132 HKD
Do Amore DiamondsHK$45,350 HKD

44 data points across 16 retailers

25 retailersHK$5,108 HKD to HK$45,350 HKD

Retailer 1
-
HK$4,904 HKD
Price last confirmed 33 days ago
A
Retailer 2
-
HK$5,108 HKD
View
Retailer 3
-
HK$5,555 HKD
View
Price last confirmed 36 days ago
A
Retailer 4
-
HK$5,712 HKD
View
Final sale: no returns
Retailer 5
-
HK$5,924 HKD
View
Price last confirmed 19 days ago
Retailer 6
-
HK$5,924 HKD
View
Price last confirmed 32 days ago
A
Retailer 7
-
HK$5,924 HKD
View
A
Retailer 8
-
HK$6,708 HKD
View
A
Retailer 9
-
HK$7,297 HKD
View
A
Retailer 10
-
HK$7,469 HKD
View
B+
Retailer 11
-
HK$8,364 HKD
View
A
Retailer 12
-
HK$10,380 HKD
View
B+
Retailer 13
-
HK$14,766 HKD
View
B+
Retailer 14
-
HK$15,135 HKD
View
B+
Retailer 15
-
HK$15,190 HKD
View
B+
Retailer 16
-
HK$16,908 HKD
View
Retailer 17
-
HK$18,383 HKD
View
Price last confirmed 35 days ago
B
Retailer 18
-
HK$18,383 HKD
View
B
Retailer 19
-
HK$20,203 HKD
View
B
Retailer 20
-
HK$20,321 HKD
View
B
Retailer 21
-
HK$20,494 HKD
View
B
Retailer 22
-
HK$23,405 HKD
View
B
Retailer 23
-
HK$25,672 HKD
View
B
Retailer 24
-
HK$38,132 HKD
View
Most Expensive
B
Do Amore Diamonds
27-D7C1D9CC8 · Nov 4
HK$45,350 HKD
$5,780 USD
View
24 more retailers have this diamond
Prices start from HK$5,108 HKDSave up to HK$40,242 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$5,108 HKD