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Emerald|Lab Grown|IGI

0.51ct F VVS2 Emerald Lab Grown Diamond

VG • F/VVS2 • IGI LG789609796

Shape and cutting style on the report: Emerald cut

Certificate IGI LG789609796

Diamond specifications and retailer prices

From HK$2,040 HKD
As of November 1, 2026
Save HK$6,143 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$10,462 HKD at MOH London · As of October 29, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG789609796 or 789609796. Listed at 5 retailers as of November 1, 2026, with a 301% 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
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.7°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789609796
Dimensions5.20 × 3.65 × 2.60 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.20 mm3.65 mm0.51 ctF / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG789609796
Side View
Table 66.0%Crown 39.7°Girdle: Slightly ThickPavilion 41.9°Culet: LargeDepth 71.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$10,462 HKD|Low: HK$1,687 HKD|High: HK$10,532 HKD|Avg: HK$4,433 HKD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7HK$1,961 HKD
Retailer 3HK$2,040 HKD
Retailer 2HK$2,056 HKD
Retailer 4HK$2,369 HKD
Retailer 6HK$3,978 HKD
Retailer 5HK$8,183 HKD
MOH LondonHK$10,462 HKD

42 data points across 7 retailers

5 retailersHK$2,040 HKD to HK$8,183 HKD

B+
Cheapest Retailer
-
HK$2,040 HKD
B+
Retailer 2
-
HK$2,056 HKD
View
B+
Retailer 3
-
HK$2,369 HKD
View
B
Retailer 4
-
HK$8,183 HKD
View
Most Expensive
MOH London
LG789609796 · Oct 29
HK$10,462 HKD
£1,050 GBP
View
Price under review
4 more retailers have this diamond
Prices start from HK$2,040 HKDSave up to HK$6,143 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.

B+
0.51ct Emerald
HK$2,040 HKD