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Marquise|Lab Grown|IGI

5.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG831688553

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831688553

Diamond specifications and retailer prices

From HK$18,292 HKD
£1,836 GBP
As of October 28, 2026
Save HK$27,592 HKD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$45,884 HKD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831688553 or 831688553. Listed at 6 retailers as of October 27, 2026, with prices from HK$18,292 to HK$45,884, a HK$27,592 spread on the same certified stone. Taylor and Hart lists it at HK$45,884. 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

5.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831688553
Dimensions17.65 × 9.14 × 5.51 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.65 mm9.14 mm5.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831688553
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.3%

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$18,292 HKD|Low: HK$18,292 HKD|High: HK$49,376 HKD|Avg: HK$29,704 HKD|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 28, 2026
Retailer 1HK$18,292 HKD
Retailer 3HK$19,222 HKD
Retailer 2HK$20,784 HKD
Retailer 4HK$28,370 HKD
Retailer 5HK$37,285 HKD
Taylor and HartHK$45,884 HKD

11 data points across 6 retailers

6 retailersHK$18,292 HKD to HK$45,884 HKD

A
Cheapest Retailer
-
HK$18,292 HKD
£1,836 GBP
A
Retailer 2
-
HK$19,222 HKD
$2,450 USD
View
A
Retailer 3
-
HK$20,784 HKD
€2,523 EUR
View
B+
Retailer 4
-
HK$28,370 HKD
$3,616 USD
View
B
Retailer 5
-
HK$37,285 HKD
£3,742 GBP
View
Most Expensive
B
Taylor and Hart
XN4EQDL · Oct 27
HK$45,884 HKD
$5,848 USD
View
5 more retailers have this diamond
Prices start from HK$18,292 HKDSave up to HK$27,592 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
5.05ct Marquise
HK$18,292 HKD