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Emerald|Lab Grown|IGI

0.51ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG538286857

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538286857

Diamond specifications and retailer prices

From $124 USD
As of October 29, 2026
Save $1,170 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,294 USD 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538286857 or 538286857. Listed at 18 retailers as of October 29, 2026, with prices from $124 to $1,294, a $1,170 spread on the same certified stone. MOH London lists it at $1,294. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286857
Dimensions5.48 × 3.67 × 2.52 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.48 mm3.67 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538286857
Side View
Table 71.0%Crown 26.3°Girdle: ThickPavilion 37.9°Culet: LNGDepth 68.7%

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 29
Current: $1,294 USD|Low: $119 USD|High: $1,302 USD|Avg: $401 USD|+0.5%
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
October 31, 2026
Retailer 12$124 USD
Retailer 8$139 USD
Retailer 4$144 USD
Retailer 3$164 USD
Retailer 14$164 USD
Retailer 13$270 USD
Retailer 9$278 USD
Retailer 15$295 USD
Retailer 2$318 USD
Retailer 5$382 USD
Retailer 10$393 USD
Retailer 16$495 USD
Retailer 11$523 USD
Retailer 6$552 USD
Retailer 7$952 USD
MOH London$1,294 USD

46 data points across 16 retailers

18 retailers$124 USD to $1,294 USD

A
Cheapest Retailer
-
$124 USD
A
Retailer 2
-
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$144 USD
View
A
Retailer 4
-
$164 USD
View
A
Retailer 5
-
$164 USD
View
B+
Retailer 6
-
$270 USD
View
B+
Retailer 7
-
$278 USD
ZAR 4,498 ZAR
View
B+
Retailer 8
-
$295 USD
View
B+
Retailer 9
-
$318 USD
£250 GBP
View
B+
Retailer 10
-
$333 USD
HK$2,600 HKD
View
B
Retailer 11
-
$382 USD
View
B+
Retailer 12
-
$393 USD
A$604 AUD
View
B
Retailer 13
-
$495 USD
View
B
Retailer 14
-
$523 USD
View
B
Retailer 15
-
$552 USD
View
B
Retailer 16
-
$808 USD
£636 GBP
View
B
Retailer 17
-
$952 USD
View
Most Expensive
B
MOH London
LG538286857 · Oct 29
$1,294 USD
£1,019 GBP
View
17 more retailers have this diamond
Prices start from $124 USDSave up to $1,170 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
$124 USD