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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 $155 AUD
As of November 4, 2026
Save $1,452 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,608 AUD 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 $155 to $1,608, a $1,452 spread on the same certified stone. MOH London lists it at $1,608. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,608 AUD|Low: $150 AUD|High: $1,626 AUD|Avg: $461 AUD|-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 5, 2026
Retailer 13$155 AUD
Retailer 6$174 AUD
Retailer 7$180 AUD
Retailer 5$205 AUD
Retailer 16$205 AUD
Retailer 12$214 AUD
Retailer 3$264 AUD
Retailer 10$354 AUD
Retailer 2$379 AUD
Retailer 9$456 AUD
Retailer 11$463 AUD
Retailer 15$542 AUD
Retailer 4$619 AUD
Retailer 8$627 AUD
Retailer 14$1,021 AUD
MOH London$1,608 AUD

43 data points across 16 retailers

17 retailers$155 AUD to $1,608 AUD

A
Cheapest Retailer
-
$155 AUD
A
Retailer 2
-
$174 AUD
View
Final sale: no returns
B+
Retailer 3
-
$180 AUD
View
B+
Retailer 4
-
$205 AUD
View
Retailer 5
-
$205 AUD
View
Price last confirmed 11 days ago
Retailer 6
-
$214 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$264 AUD
View
Retailer 8
-
$354 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$379 AUD
View
B+
Retailer 10
-
$456 AUD
View
B+
Retailer 11
-
$463 AUD
View
B
Retailer 12
-
$542 AUD
View
B
Retailer 13
-
$619 AUD
View
B
Retailer 14
-
$627 AUD
View
B
Retailer 15
-
$700 AUD
View
B
Retailer 16
-
$1,021 AUD
View
Most Expensive
B
MOH London
LG799606191 · Nov 1
$1,608 AUD
£888 GBP
View
16 more retailers have this diamond
Prices start from $155 AUDSave up to $1,452 AUD

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
$155 AUD