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Emerald|Lab Grown|IGI

5.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG817636911

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817636911

Diamond specifications and retailer prices

From HK$5,375 HKD
$685 USD
As of October 30, 2026
Save HK$26,599 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$31,974 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.51ct lab-grown emerald diamond

This 5.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817636911 or 817636911. Listed at 18 retailers as of October 28, 2026, with prices from HK$5,375 to HK$31,974, a HK$26,599 spread on the same certified stone. Rare Carat lists it at HK$31,974. 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

5.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817636911
Dimensions12.56 × 8.11 × 5.56 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.56 mm8.11 mm5.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817636911
Side View
Table 71.0%Crown 35.2°Girdle: MediumPavilion 44°Culet: LargeDepth 68.6%

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 30
Current: HK$31,974 HKD|Low: HK$4,237 HKD|High: HK$32,131 HKD|Avg: HK$13,819 HKD|-0.5%
Rare Carat
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 30, 2026
Retailer 17HK$5,375 HKD
Retailer 10HK$5,846 HKD
Retailer 7HK$6,018 HKD
Retailer 3HK$6,238 HKD
Retailer 13HK$6,238 HKD
Retailer 11HK$7,611 HKD
Retailer 5HK$9,384 HKD
Retailer 2HK$9,983 HKD
Retailer 6HK$10,145 HKD
Retailer 14HK$15,928 HKD
Retailer 16HK$17,529 HKD
Retailer 15HK$17,607 HKD
Retailer 4HK$19,372 HKD
Retailer 9HK$20,509 HKD
Retailer 8HK$21,272 HKD
Retailer 18HK$21,503 HKD
Retailer 12HK$26,407 HKD
Rare CaratHK$31,974 HKD

44 data points across 18 retailers

18 retailersHK$5,375 HKD to HK$31,974 HKD

A
Cheapest Retailer
-
HK$5,375 HKD
$685 USD
A
Retailer 2
-
HK$5,846 HKD
$745 USD
View
A
Retailer 3
-
HK$6,018 HKD
$767 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,238 HKD
$795 USD
View
Retailer 5
-
HK$6,238 HKD
$795 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$7,611 HKD
$970 USD
View
A
Retailer 7
-
HK$9,384 HKD
$1,196 USD
View
A
Retailer 8
-
HK$9,983 HKD
£1,002 GBP
View
B+
Retailer 9
-
HK$10,145 HKD
$1,293 USD
View
B+
Retailer 10
-
HK$15,928 HKD
$2,030 USD
View
B+
Retailer 11
-
HK$17,529 HKD
$2,234 USD
View
B+
Retailer 12
-
HK$17,607 HKD
$2,244 USD
View
B+
Retailer 13
-
HK$19,372 HKD
£1,944 GBP
View
B+
Retailer 14
-
HK$20,509 HKD
$2,614 USD
View
B+
Retailer 15
-
HK$21,272 HKD
$2,711 USD
View
B+
Retailer 16
-
HK$21,503 HKD
$2,740 USD
View
Retailer 17
-
HK$26,407 HKD
£2,650 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Rare Carat
N-02_l_817636911 · Oct 28
HK$31,974 HKD
$4,075 USD
View
17 more retailers have this diamond
Prices start from HK$5,375 HKDSave up to HK$26,599 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
5.51ct Emerald
HK$5,375 HKD