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Marquise|Lab Grown|IGI

5.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843623585

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843623585

Diamond specifications and retailer prices

From HK$6,363 HKD
$811 USD
As of October 28, 2026
Save HK$74,150 HKD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$80,513 HKD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843623585 or 843623585. Listed at 18 retailers as of October 28, 2026, with prices from HK$6,363 to HK$80,513, a HK$74,150 spread on the same certified stone. Yadav Diamonds lists it at HK$80,513. 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

5.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843623585
Dimensions17.58 × 8.74 × 5.57 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.58 mm8.74 mm5.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843623585
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.7%

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: Oct 28
Current: HK$10,860 HKD|Low: HK$6,363 HKD|High: HK$80,513 HKD|Avg: HK$18,461 HKD|+0.1%
Retailer 1
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
Yadav Diamonds
October 29, 2026
Retailer 7HK$6,363 HKD
Retailer 4HK$6,543 HKD
Retailer 13HK$7,389 HKD
Retailer 16HK$8,034 HKD
Retailer 10HK$8,160 HKD
Retailer 6HK$9,666 HKD
Retailer 12HK$9,752 HKD
Retailer 1HK$10,860 HKD
Retailer 14HK$13,784 HKD
Retailer 2HK$17,920 HKD
Retailer 3HK$19,073 HKD
Retailer 8HK$21,950 HKD
Retailer 15HK$22,352 HKD
Retailer 9HK$23,136 HKD
Retailer 5HK$23,398 HKD
Retailer 11HK$26,783 HKD
Retailer 17HK$32,787 HKD
Yadav DiamondsHK$80,513 HKD

3 data points across 18 retailers

18 retailersHK$6,363 HKD to HK$80,513 HKD

A
Cheapest Retailer
-
HK$6,363 HKD
$811 USD
A
Retailer 2
-
HK$6,543 HKD
$834 USD
View
Final sale: no returns
A
Retailer 3
-
HK$7,389 HKD
£742 GBP
View
A
Retailer 4
-
HK$8,034 HKD
View
A
Retailer 5
-
HK$8,160 HKD
$1,040 USD
View
B+
Retailer 6
-
HK$9,666 HKD
$1,232 USD
View
A
Retailer 7
-
HK$9,752 HKD
$1,243 USD
View
A
Retailer 8
-
HK$10,860 HKD
£1,090 GBP
View
A
Retailer 9
-
HK$13,784 HKD
ZAR 28,382 ZAR
View
B+
Retailer 10
-
HK$17,920 HKD
$2,284 USD
View
B+
Retailer 11
-
HK$19,073 HKD
$2,431 USD
View
B+
Retailer 12
-
HK$21,950 HKD
$2,798 USD
View
B+
Retailer 13
-
HK$22,352 HKD
$2,849 USD
View
B+
Retailer 14
-
HK$23,136 HKD
SGD 3,985 SGD
View
B+
Retailer 15
-
HK$23,398 HKD
$2,982 USD
View
B
Retailer 16
-
HK$26,783 HKD
£2,688 GBP
View
B
Retailer 17
-
HK$32,787 HKD
$4,179 USD
View
Most Expensive
B
Yadav Diamonds
13366885 · Oct 30
HK$80,513 HKD
$10,262 USD
View
17 more retailers have this diamond
Prices start from HK$6,363 HKDSave up to HK$74,150 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
5.03ct Marquise
HK$6,363 HKD