CaratHunter
Plans
Marquise|Lab Grown|IGI

5.50ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG715509994

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG715509994

Diamond specifications and retailer prices

From HK$10,678 HKD
$1,361 USD
As of October 29, 2026
Save HK$70,054 HKD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$98,777 HKD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG715509994 or 715509994. Listed at 21 retailers as of October 29, 2026, with a 656% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715509994
Dimensions17.04 × 9.37 × 5.96 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.04 mm9.37 mm5.50 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715509994
Side View
Table 62.0%Crown 37.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.6%

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: Oct 29
Current: HK$80,732 HKD|Low: HK$7,618 HKD|High: HK$98,777 HKD|Avg: HK$29,691 HKD|-18.3%
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
October 31, 2026
Retailer 4HK$10,678 HKD
Retailer 13HK$12,396 HKD
Retailer 10HK$12,754 HKD
Retailer 2HK$16,051 HKD
Retailer 8HK$16,711 HKD
Retailer 12HK$16,822 HKD
Retailer 18HK$19,873 HKD
Retailer 14HK$21,678 HKD
Retailer 5HK$26,664 HKD
Retailer 16HK$28,717 HKD
Retailer 15HK$29,570 HKD
Retailer 9HK$33,161 HKD
Retailer 11HK$35,721 HKD
Retailer 3HK$37,053 HKD
Retailer 7HK$38,763 HKD
Retailer 17HK$44,446 HKD
Retailer 6HK$55,414 HKD
Brilliant EarthHK$80,732 HKD

38 data points across 18 retailers

21 retailersHK$10,678 HKD to HK$80,732 HKD

Retailer 1
-
HK$9,148 HKD
$1,166 USD
Price last confirmed 29 days ago
Retailer 2
-
HK$10,372 HKD
$1,322 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
HK$10,678 HKD
$1,361 USD
View
Final sale: no returns
Retailer 4
-
HK$11,055 HKD
$1,409 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
HK$12,396 HKD
$1,580 USD
View
A
Retailer 6
-
HK$12,754 HKD
View
A
Retailer 7
-
HK$16,051 HKD
£1,611 GBP
View
Retailer 8
-
HK$16,711 HKD
$2,130 USD
View
Price last confirmed 16 days ago
A
Retailer 9
-
HK$16,822 HKD
€2,042 EUR
View
Retailer 10
-
HK$19,873 HKD
$2,533 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
HK$21,678 HKD
$2,763 USD
View
Retailer 12
-
HK$26,664 HKD
£2,676 GBP
View
Price last confirmed 16 days ago
Retailer 13
-
HK$28,717 HKD
$3,660 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
HK$29,570 HKD
$3,769 USD
View
B+
Retailer 15
-
HK$33,161 HKD
$4,227 USD
View
B+
Retailer 16
-
HK$35,721 HKD
£3,585 GBP
View
B
Retailer 17
-
HK$37,053 HKD
SGD 6,382 SGD
View
B
Retailer 18
-
HK$38,763 HKD
$4,941 USD
View
Retailer 19
-
HK$44,446 HKD
$5,665 USD
View
Price last confirmed 26 days ago
B
Retailer 20
-
HK$80,732 HKD
$10,290 USD
View
Most Expensive
Brilliant Earth
14605965A · Oct 17
HK$98,777 HKD
$12,590 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from HK$10,678 HKDSave up to HK$70,054 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$10,678 HKD