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Emerald|Lab Grown|IGI

6.66ct D VVS2 Emerald Lab Grown Diamond

ID • D/VVS2 • IGI LG840656812

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840656812

Diamond specifications and retailer prices

From HK$20,646 HKD
£2,072 GBP
As of November 2, 2026
Save HK$55,144 HKD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$75,789 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.66ct lab-grown emerald diamond

This 6.66ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840656812 or 840656812. Listed at 12 retailers as of October 31, 2026, with prices from HK$20,646 to HK$75,789, a HK$55,144 spread on the same certified stone. Brilliant Earth lists it at HK$75,789. 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

6.66
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656812
Dimensions12.73 × 8.74 × 5.98 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.73 mm8.74 mm6.66 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656812
Side View
Table 65.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.2°Culet: LargeDepth 68.4%

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: Nov 2
Current: HK$75,789 HKD|Low: HK$20,520 HKD|High: HK$143,106 HKD|Avg: HK$49,929 HKD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2HK$20,646 HKD
Retailer 9HK$20,830 HKD
Retailer 8HK$21,938 HKD
Retailer 7HK$28,197 HKD
Retailer 11HK$38,711 HKD
Retailer 4HK$40,005 HKD
Retailer 5HK$41,620 HKD
Retailer 6HK$43,699 HKD
Retailer 3HK$51,180 HKD
Retailer 12HK$53,251 HKD
Retailer 10HK$70,847 HKD
Brilliant EarthHK$75,789 HKD

34 data points across 12 retailers

12 retailersHK$20,646 HKD to HK$75,789 HKD

A
Cheapest Retailer
-
HK$20,646 HKD
£2,072 GBP
A
Retailer 2
-
HK$20,830 HKD
$2,655 USD
View
A
Retailer 3
-
HK$21,938 HKD
€2,663 EUR
View
A
Retailer 4
-
HK$28,197 HKD
ZAR 58,061 ZAR
View
B+
Retailer 5
-
HK$38,711 HKD
$4,934 USD
View
B+
Retailer 6
-
HK$40,005 HKD
$5,099 USD
View
B+
Retailer 7
-
HK$41,620 HKD
£4,177 GBP
View
B+
Retailer 8
-
HK$43,699 HKD
A$8,569 AUD
View
B+
Retailer 9
-
HK$51,180 HKD
$6,523 USD
View
B+
Retailer 10
-
HK$53,251 HKD
SGD 9,172 SGD
View
B
Retailer 11
-
HK$70,847 HKD
$9,030 USD
View
Most Expensive
B
Brilliant Earth
21674625A · Oct 31
HK$75,789 HKD
$9,660 USD
View
11 more retailers have this diamond
Prices start from HK$20,646 HKDSave up to HK$55,144 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
6.66ct Emerald
HK$20,646 HKD