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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG808620392

Shape and cutting style on the report: Emerald cut

Certificate IGI LG808620392

Diamond specifications and retailer prices

From $184 CAD
$131 USD
As of October 27, 2026
Save $1,182 CAD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,912 CAD 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808620392 or 808620392. Listed at 18 retailers as of October 27, 2026, with a 643% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle41°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808620392
Dimensions5.30 × 3.71 × 2.53 mm
L/W Ratio1.43
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
5.30 mm3.71 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG808620392
Side View
Table 73.0%Crown 41°Girdle: ThickPavilion 40°Culet: LargeDepth 68.2%

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: Oct 27
Current: $1,912 CAD|Low: $145 CAD|High: $1,925 CAD|Avg: $519 CAD|+0.6%
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
October 29, 2026
Retailer 12$184 CAD
Retailer 7$205 CAD
Retailer 3$214 CAD
Retailer 13$228 CAD
Retailer 15$228 CAD
Retailer 4$309 CAD
Retailer 10$323 CAD
Retailer 2$381 CAD
Retailer 9$410 CAD
Retailer 8$412 CAD
Retailer 6$546 CAD
Retailer 14$732 CAD
Retailer 11$774 CAD
Retailer 5$1,199 CAD
MOH London$1,912 CAD

42 data points across 15 retailers

18 retailers$184 CAD to $1,366 CAD

A
Cheapest Retailer
-
$184 CAD
$131 USD
A
Retailer 2
-
$205 CAD
$146 USD
View
Final sale: no returns
A
Retailer 3
-
$214 CAD
$152 USD
View
A
Retailer 4
-
$228 CAD
$162 USD
View
A
Retailer 5
-
$228 CAD
$162 USD
View
A
Retailer 6
-
$270 CAD
HK$1,500 HKD
View
A
Retailer 7
-
$309 CAD
$220 USD
View
B+
Retailer 8
-
$323 CAD
$230 USD
View
B+
Retailer 9
-
$381 CAD
£213 GBP
View
B+
Retailer 10
-
$410 CAD
€278 EUR
View
B+
Retailer 11
-
$412 CAD
ZAR 4,734 ZAR
View
B
Retailer 12
-
$546 CAD
$389 USD
View
B
Retailer 13
-
$633 CAD
SGD 609 SGD
View
B
Retailer 14
-
$732 CAD
$521 USD
View
B
Retailer 15
-
$774 CAD
$551 USD
View
B
Retailer 16
-
$1,199 CAD
£672 GBP
View
B
Retailer 17
-
$1,366 CAD
$973 USD
View
Most Expensive
B
MOH London
LG808620392 · Oct 29
$1,912 CAD
£1,072 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $184 CADSave up to $1,182 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
$184 CAD