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Emerald|Lab Grown|IGI

5.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG649425964

Shape and cutting style on the report: Emerald cut

Certificate IGI LG649425964

Diamond specifications and retailer prices

From HK$7,030 HKD
$896 USD
As of October 29, 2026
Save HK$71,349 HKD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$78,379 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG649425964 or 649425964. Listed at 20 retailers as of October 29, 2026, with prices from HK$7,030 to HK$78,379, a HK$71,349 spread on the same certified stone. Brilliant Earth lists it at HK$78,379. 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 angle38.4°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649425964
Dimensions7.78 × 7.78 × 5.06 mm
L/W Ratio1.00
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm7.78 mm5.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649425964
Side View
Table 65.0%Crown 38.4°Girdle: Slightly ThickPavilion 34.1°Culet: LNGDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$78,379 HKD|Low: HK$7,030 HKD|High: HK$81,438 HKD|Avg: HK$27,693 HKD|-3.8%
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
October 30, 2026
Retailer 11HK$7,030 HKD
Retailer 10HK$8,199 HKD
Retailer 4HK$10,278 HKD
Retailer 5HK$10,960 HKD
Retailer 2HK$12,366 HKD
Retailer 9HK$17,315 HKD
Retailer 6HK$22,240 HKD
Retailer 3HK$22,784 HKD
Retailer 12HK$23,051 HKD
Retailer 14HK$26,253 HKD
Retailer 7HK$30,291 HKD
Retailer 8HK$32,207 HKD
Retailer 13HK$55,783 HKD
Brilliant EarthHK$78,379 HKD

42 data points across 14 retailers

20 retailersHK$7,030 HKD to HK$78,379 HKD

Retailer 1
-
HK$6,025 HKD
$768 USD
Price last confirmed 28 days ago
Retailer 2
-
HK$6,834 HKD
$871 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
HK$7,030 HKD
$896 USD
View
Final sale: no returns
Retailer 4
-
HK$7,281 HKD
$928 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
HK$8,199 HKD
$1,045 USD
View
B+
Retailer 6
-
HK$10,278 HKD
$1,310 USD
View
A
Retailer 7
-
HK$10,960 HKD
$1,397 USD
View
A
Retailer 8
-
HK$12,366 HKD
£1,241 GBP
View
A
Retailer 9
-
HK$13,926 HKD
$1,775 USD
View
B+
Retailer 10
-
HK$17,315 HKD
$2,207 USD
View
B+
Retailer 11
-
HK$22,240 HKD
£2,232 GBP
View
Retailer 12
-
HK$22,596 HKD
$2,880 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
HK$22,784 HKD
$2,904 USD
View
B+
Retailer 14
-
HK$23,051 HKD
$2,938 USD
View
Retailer 15
-
HK$26,253 HKD
A$5,148 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
HK$28,667 HKD
$3,654 USD
View
B
Retailer 17
-
HK$30,291 HKD
£3,040 GBP
View
B
Retailer 18
-
HK$32,207 HKD
$4,105 USD
View
B
Retailer 19
-
HK$55,783 HKD
$7,110 USD
View
Most Expensive
B
Brilliant Earth
18831070A · Oct 29
HK$78,379 HKD
$9,990 USD
View
19 more retailers have this diamond
Prices start from HK$7,030 HKDSave up to HK$71,349 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$7,030 HKD