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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

VG • D/VS1 • IGI LG837659979

Shape and cutting style on the report: Emerald cut

Certificate IGI LG837659979

Diamond specifications and retailer prices

From $132 CAD
$94 USD
As of October 27, 2026
Save $1,076 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,208 CAD at MOH London · As of October 25, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG837659979 or 837659979. Listed at 18 retailers as of October 25, 2026, with prices from $132 to $1,208, a $1,076 spread on the same certified stone. MOH London lists it at $1,208. 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
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837659979
Dimensions5.25 × 3.73 × 2.58 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.25 mm3.73 mm0.51 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837659979
Side View
Table 70.0%Crown 36.6°Girdle: Slightly ThickPavilion 33°Culet: LargeDepth 69.2%

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: Oct 27
Current: $1,208 CAD|Low: $132 CAD|High: $1,211 CAD|Avg: $441 CAD|-0.3%
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
Retailer 17
October 28, 2026
Retailer 8$132 CAD
Retailer 4$147 CAD
Retailer 6$174 CAD
Retailer 16$174 CAD
Retailer 15$222 CAD
Retailer 11$296 CAD
Retailer 12$304 CAD
Retailer 2$309 CAD
Retailer 14$316 CAD
Retailer 10$396 CAD
Retailer 17$450 CAD
Retailer 3$490 CAD
Retailer 7$528 CAD
Retailer 13$589 CAD
Retailer 9$610 CAD
Retailer 5$1,202 CAD
MOH London$1,208 CAD

14 data points across 17 retailers

18 retailers$132 CAD to $1,208 CAD

A
Cheapest Retailer
-
$132 CAD
$94 USD
A
Retailer 2
-
$147 CAD
$105 USD
View
Final sale: no returns
A
Retailer 3
-
$174 CAD
$124 USD
View
A
Retailer 4
-
$174 CAD
$124 USD
View
A
Retailer 5
-
$222 CAD
$158 USD
View
A
Retailer 6
-
$296 CAD
ZAR 3,409 ZAR
View
A
Retailer 7
-
$304 CAD
€206 EUR
View
B+
Retailer 8
-
$309 CAD
£173 GBP
View
B+
Retailer 9
-
$316 CAD
$225 USD
View
B+
Retailer 10
-
$396 CAD
£222 GBP
View
B+
Retailer 11
-
$421 CAD
$300 USD
View
B
Retailer 12
-
$450 CAD
$320 USD
View
B+
Retailer 13
-
$490 CAD
$349 USD
View
B
Retailer 14
-
$528 CAD
$376 USD
View
B
Retailer 15
-
$589 CAD
$419 USD
View
B
Retailer 16
-
$610 CAD
$435 USD
View
B
Retailer 17
-
$1,202 CAD
$856 USD
View
Most Expensive
B
MOH London
LG837659979 · Oct 25
$1,208 CAD
£677 GBP
View
17 more retailers have this diamond
Prices start from $132 CADSave up to $1,076 CAD

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
$132 CAD