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Emerald|Lab Grown|IGI

0.51ct G VVS2 Emerald Lab Grown Diamond

VG • G/VVS2 • IGI LG840664508

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840664508

Diamond specifications and retailer prices

From HK$1,404 HKD
As of November 4, 2026
Save HK$2,165 HKD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$9,815 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG840664508 or 840664508. Listed at 10 retailers as of November 4, 2026, with a 154% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
G
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664508
Dimensions5.65 × 3.79 × 2.31 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.65 mm3.79 mm0.51 ctG / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664508
Side View
Table 73.0%Crown 42.7°Girdle: MediumPavilion 35.2°Culet: LargeDepth 60.9%

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 4
Current: HK$9,815 HKD|Low: HK$1,295 HKD|High: HK$10,024 HKD|Avg: HK$3,151 HKD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8HK$1,295 HKD
Retailer 10HK$1,404 HKD
Retailer 9HK$2,079 HKD
Retailer 7HK$2,111 HKD
Retailer 5HK$2,275 HKD
Retailer 3HK$2,283 HKD
Retailer 2HK$2,409 HKD
Retailer 4HK$2,887 HKD
Retailer 6HK$3,570 HKD
MOH LondonHK$9,815 HKD

30 data points across 10 retailers

10 retailersHK$1,404 HKD to HK$3,570 HKD

Retailer 1
-
HK$1,295 HKD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$1,404 HKD
View
B+
Retailer 3
-
HK$2,079 HKD
View
Retailer 4
-
HK$2,111 HKD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
HK$2,275 HKD
View
B+
Retailer 6
-
HK$2,283 HKD
View
B+
Retailer 7
-
HK$2,409 HKD
View
B+
Retailer 8
-
HK$2,887 HKD
View
B
Retailer 9
-
HK$3,570 HKD
View
Most Expensive
MOH London
LG840664508 · Nov 5
HK$9,815 HKD
£985 GBP
View
Price under review
9 more retailers have this diamond
Prices start from HK$1,404 HKDSave up to HK$2,165 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
0.51ct Emerald
HK$1,404 HKD