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Emerald|Lab Grown|IGI

0.51ct F VS2 Emerald Lab Grown Diamond

VG • F/VS2 • IGI LG799606191

Shape and cutting style on the report: Emerald cut

Certificate IGI LG799606191

Diamond specifications and retailer prices

From $109 USD
As of November 1, 2026
Save $1,019 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,128 USD at MOH London · As of November 1, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG799606191 or 799606191. Listed at 17 retailers as of November 1, 2026, with prices from $109 to $1,128, a $1,019 spread on the same certified stone. MOH London lists it at $1,128. 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
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799606191
Dimensions5.16 × 3.69 × 2.66 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.16 mm3.69 mm0.51 ctF / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG799606191
Side View
Table 71.0%Crown 34°Girdle: Slightly ThickPavilion 36.6°Culet: LargeDepth 72.1%

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 1
Current: $1,128 USD|Low: $105 USD|High: $1,140 USD|Avg: $323 USD|-1.0%
MOH London
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
November 3, 2026
Retailer 13$109 USD
Retailer 6$122 USD
Retailer 7$126 USD
Retailer 5$144 USD
Retailer 16$144 USD
Retailer 12$150 USD
Retailer 3$185 USD
Retailer 10$249 USD
Retailer 2$267 USD
Retailer 9$320 USD
Retailer 11$326 USD
Retailer 15$380 USD
Retailer 4$434 USD
Retailer 8$440 USD
Retailer 14$716 USD
MOH London$1,128 USD

41 data points across 16 retailers

17 retailers$109 USD to $1,128 USD

A
Cheapest Retailer
-
$109 USD
A
Retailer 2
-
$122 USD
View
Final sale: no returns
B+
Retailer 3
-
$126 USD
View
B+
Retailer 4
-
$144 USD
View
Retailer 5
-
$144 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$150 USD
View
B+
Retailer 7
-
$185 USD
View
B+
Retailer 8
-
$249 USD
€237 EUR
View
B+
Retailer 9
-
$267 USD
£210 GBP
View
B+
Retailer 10
-
$320 USD
View
B+
Retailer 11
-
$326 USD
£257 GBP
View
B
Retailer 12
-
$380 USD
View
B
Retailer 13
-
$434 USD
View
B
Retailer 14
-
$440 USD
View
B
Retailer 15
-
$492 USD
View
B
Retailer 16
-
$716 USD
£564 GBP
View
Most Expensive
B
MOH London
LG799606191 · Nov 1
$1,128 USD
£888 GBP
View
16 more retailers have this diamond
Prices start from $109 USDSave up to $1,019 USD

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
$109 USD