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Marquise|Lab Grown|IGI

5.50ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG841639707

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841639707

Diamond specifications and retailer prices

From HK$10,645 HKD
As of October 30, 2026
Save HK$33,722 HKD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$44,367 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.5ct lab-grown marquise diamond

This 5.5ct 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 LG841639707 or 841639707. Listed at 10 retailers as of October 28, 2026, with prices from HK$10,645 to HK$44,367, a HK$33,722 spread on the same certified stone. Rare Carat lists it at HK$44,367. 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

5.50
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841639707
Dimensions17.84 × 9.09 × 5.73 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.84 mm9.09 mm5.50 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841639707
Side View
Table 62.0%Crown 38.6°Girdle: ThickPavilion 39.2°Culet: NoneDepth 63.0%

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 30
Current: HK$44,367 HKD|Low: HK$10,645 HKD|High: HK$47,851 HKD|Avg: HK$23,119 HKD|-0.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5HK$10,645 HKD
Retailer 7HK$11,988 HKD
Retailer 2HK$13,873 HKD
Retailer 8HK$14,365 HKD
Retailer 4HK$14,581 HKD
Retailer 10HK$20,422 HKD
Retailer 3HK$30,659 HKD
Retailer 9HK$31,333 HKD
Retailer 6HK$44,116 HKD
Rare CaratHK$44,367 HKD

23 data points across 10 retailers

10 retailersHK$10,645 HKD to HK$44,367 HKD

A
Cheapest Retailer
-
HK$10,645 HKD
A
Retailer 2
-
HK$11,988 HKD
$1,528 USD
View
A
Retailer 3
-
HK$13,873 HKD
£1,392 GBP
View
A
Retailer 4
-
HK$14,365 HKD
$1,831 USD
View
A
Retailer 5
-
HK$14,581 HKD
€1,770 EUR
View
B+
Retailer 6
-
HK$20,422 HKD
$2,603 USD
View
B+
Retailer 7
-
HK$30,659 HKD
£3,077 GBP
View
B
Retailer 8
-
HK$31,333 HKD
$3,994 USD
View
B
Retailer 9
-
HK$44,116 HKD
$5,623 USD
View
Most Expensive
B
Rare Carat
KI7076397KF841 · Oct 28
HK$44,367 HKD
$5,655 USD
View
9 more retailers have this diamond
Prices start from HK$10,645 HKDSave up to HK$33,722 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
5.50ct Marquise
HK$10,645 HKD