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Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG843642846

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843642846

Diamond specifications and retailer prices

From HK$4,503 HKD
$574 USD
As of October 24, 2026
Save HK$25,075 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$29,578 HKD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843642846 or 843642846. Listed at 20 retailers as of October 24, 2026, with prices from HK$4,503 to HK$29,578, a HK$25,075 spread on the same certified stone. Brilliant Earth lists it at HK$29,578. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642846
Dimensions14.52 × 7.60 × 4.76 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.52 mm7.60 mm3.03 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642846
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: Oct 24
Current: HK$29,578 HKD|Low: HK$4,025 HKD|High: HK$29,578 HKD|Avg: HK$11,072 HKD|+4.7%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 27, 2026
Retailer 8HK$4,025 HKD
Retailer 4HK$4,503 HKD
Retailer 17HK$4,503 HKD
Retailer 7HK$4,990 HKD
Retailer 19HK$5,423 HKD
Retailer 13HK$5,699 HKD
Retailer 3HK$6,080 HKD
Retailer 14HK$6,685 HKD
Retailer 12HK$7,202 HKD
Retailer 15HK$7,595 HKD
Retailer 2HK$7,632 HKD
Retailer 9HK$10,168 HKD
Retailer 18HK$10,734 HKD
Retailer 21HK$12,875 HKD
Retailer 5HK$13,118 HKD
Retailer 6HK$15,786 HKD
Retailer 11HK$16,232 HKD
Retailer 20HK$17,196 HKD
Retailer 10HK$17,441 HKD
Retailer 16HK$20,855 HKD
Brilliant EarthHK$29,578 HKD

10 data points across 21 retailers

20 retailersHK$4,503 HKD to HK$29,578 HKD

Retailer 1
-
HK$4,025 HKD
$513 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$4,503 HKD
$574 USD
View
A
Retailer 3
-
HK$4,990 HKD
$636 USD
View
A
Retailer 4
-
HK$5,423 HKD
View
A
Retailer 5
-
HK$5,699 HKD
£572 GBP
View
A
Retailer 6
-
HK$6,080 HKD
$775 USD
View
B+
Retailer 7
-
HK$6,685 HKD
$852 USD
View
A
Retailer 8
-
HK$7,202 HKD
$918 USD
View
A
Retailer 9
-
HK$7,595 HKD
€922 EUR
View
A
Retailer 10
-
HK$7,632 HKD
£766 GBP
View
B+
Retailer 11
-
HK$10,168 HKD
$1,296 USD
View
B+
Retailer 12
-
HK$10,734 HKD
ZAR 22,103 ZAR
View
B+
Retailer 13
-
HK$12,875 HKD
$1,641 USD
View
B+
Retailer 14
-
HK$13,118 HKD
$1,672 USD
View
B+
Retailer 15
-
HK$15,786 HKD
SGD 2,719 SGD
View
B
Retailer 16
-
HK$16,232 HKD
$2,069 USD
View
B
Retailer 17
-
HK$17,196 HKD
$2,192 USD
View
B
Retailer 18
-
HK$17,441 HKD
$2,223 USD
View
B
Retailer 19
-
HK$20,855 HKD
£2,093 GBP
View
Most Expensive
B
Brilliant Earth
22294139A · Oct 27
HK$29,578 HKD
$3,770 USD
View
19 more retailers have this diamond
Prices start from HK$4,503 HKDSave up to HK$25,075 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$4,503 HKD