Marquise|Lab Grown|IGI

5.21ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG799687536

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG799687536

Diamond specifications and retailer prices

From HK$10,560 HKD
$1,346 USD
As of October 21, 2026
8 retailers carry this diamond
Most expensive: HK$39,479 HKD at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

About this 5.21ct lab-grown marquise diamond

This 5.21ct 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 LG799687536 or 799687536. Listed at 8 retailers as of October 21, 2026. 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

5.21
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799687536
Dimensions16.09 × 8.49 × 5.62 mm
L/W Ratio1.90
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.09 mm8.49 mm5.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799687536
Side View
Table 61.0%Crown 24°Girdle: STK-THKPavilion 33.5°Culet: NoneDepth 66.2%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 21
Current: HK$17,901 HKD|Low: HK$12,632 HKD|High: HK$44,812 HKD|Avg: HK$29,271 HKD|-9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 23, 2026
Retailer 5HK$12,632 HKD
Retailer 3HK$17,849 HKD
Retailer 1HK$17,901 HKD
Retailer 8HK$22,980 HKD
Retailer 4HK$33,683 HKD
Retailer 2HK$36,369 HKD
Retailer 7HK$37,110 HKD
Retailer 6HK$37,691 HKD
Taylor and HartHK$39,479 HKD

17 data points across 9 retailers

8 retailersHK$10,560 HKD to HK$39,479 HKD

Retailer 1
-
HK$10,560 HKD
$1,346 USD
Price last confirmed 9 days ago
Retailer 2
-
HK$12,632 HKD
$1,610 USD
View
Price last confirmed 7 days ago
Retailer 3
-
HK$17,849 HKD
$2,275 USD
View
Price last confirmed 7 days ago
Retailer 4
-
HK$17,901 HKD
€2,173 EUR
View
Price last confirmed 7 days ago
Retailer 5
-
HK$33,683 HKD
$4,293 USD
View
Price last confirmed 7 days ago
Retailer 6
-
HK$36,369 HKD
£3,650 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
HK$37,691 HKD
SGD 6,492 SGD
View
Price last confirmed 7 days ago
Most Expensive
Taylor and Hart
9KJMGBX · Oct 21
HK$39,479 HKD
$5,032 USD
View
Price last confirmed 9 days ago
7 more retailers have this diamond

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.

5.21ct Marquise
HK$10,560 HKD