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Emerald|Lab Grown|IGI

6.78ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG654484054

Shape and cutting style on the report: Emerald cut

Certificate IGI LG654484054

Diamond specifications and retailer prices

From HK$12,020 HKD
$1,532 USD
As of October 31, 2026
Save HK$61,887 HKD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$73,906 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.78ct lab-grown emerald diamond

This 6.78ct lab-grown emerald 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 LG654484054 or 654484054. Listed at 22 retailers as of October 31, 2026, with prices from HK$12,020 to HK$73,906, a HK$61,887 spread on the same certified stone. Do Amore Diamonds lists it at HK$73,906. 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

6.78
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654484054
Dimensions12.42 × 8.76 × 5.78 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.42 mm8.76 mm6.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654484054
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 37.4°Culet: LNGDepth 66.0%

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 31
Current: HK$73,906 HKD|Low: HK$12,020 HKD|High: HK$78,379 HKD|Avg: HK$32,181 HKD|-5.7%
Do Amore Diamonds
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
November 1, 2026
Retailer 17HK$12,020 HKD
Retailer 7HK$12,459 HKD
Retailer 15HK$13,808 HKD
Retailer 8HK$15,966 HKD
Retailer 6HK$17,512 HKD
Retailer 2HK$19,419 HKD
Retailer 16HK$23,215 HKD
Retailer 10HK$25,473 HKD
Retailer 12HK$26,606 HKD
Retailer 9HK$33,240 HKD
Retailer 5HK$33,564 HKD
Retailer 3HK$36,427 HKD
Retailer 4HK$38,651 HKD
Retailer 13HK$39,478 HKD
Retailer 14HK$47,349 HKD
Retailer 11HK$65,198 HKD
Do Amore DiamondsHK$73,906 HKD

42 data points across 17 retailers

22 retailersHK$12,020 HKD to HK$73,906 HKD

Retailer 1
-
HK$10,309 HKD
$1,314 USD
Price last confirmed 31 days ago
Retailer 2
-
HK$11,682 HKD
$1,489 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
HK$12,020 HKD
$1,532 USD
View
Final sale: no returns
Retailer 4
-
HK$12,459 HKD
$1,588 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
HK$13,808 HKD
$1,760 USD
View
A
Retailer 6
-
HK$15,966 HKD
$2,035 USD
View
A
Retailer 7
-
HK$17,512 HKD
$2,232 USD
View
A
Retailer 8
-
HK$19,419 HKD
£1,949 GBP
View
B+
Retailer 9
-
HK$20,524 HKD
$2,616 USD
View
B+
Retailer 10
-
HK$23,215 HKD
$2,959 USD
View
B+
Retailer 11
-
HK$25,473 HKD
A$4,995 AUD
View
Retailer 12
-
HK$25,773 HKD
$3,285 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
HK$26,606 HKD
ZAR 54,784 ZAR
View
B+
Retailer 14
-
HK$33,240 HKD
£3,336 GBP
View
B
Retailer 15
-
HK$33,564 HKD
$4,278 USD
View
B
Retailer 16
-
HK$36,427 HKD
$4,643 USD
View
Retailer 17
-
HK$38,651 HKD
A$7,579 AUD
View
Price last confirmed 24 days ago
Retailer 18
-
HK$39,478 HKD
£3,962 GBP
View
Price last confirmed 11 days ago
B
Retailer 19
-
HK$47,349 HKD
$6,035 USD
View
B
Retailer 20
-
HK$48,596 HKD
$6,194 USD
View
B
Retailer 21
-
HK$65,198 HKD
$8,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-E73BF4010 · Oct 31
HK$73,906 HKD
$9,420 USD
View
21 more retailers have this diamond
Prices start from HK$12,020 HKDSave up to HK$61,887 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
6.78ct Emerald
HK$12,020 HKD