Emerald|Lab Grown|IGI

0.51ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG774602850

Shape and cutting style on the report: Emerald cut

Certificate IGI LG774602850

Diamond specifications and retailer prices

From $117 USD
As of October 27, 2026
Save $810 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,209 USD at MOH London · As of October 26, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774602850 or 774602850. Listed at 19 retailers as of October 27, 2026, with a 693% 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
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774602850
Dimensions5.62 × 3.97 × 2.38 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.62 mm3.97 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG774602850
Side View
Table 68.0%Crown 34.2°Girdle: ThickPavilion 37.6°Culet: LargeDepth 59.9%

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: $1,209 USD|Low: $112 USD|High: $1,222 USD|Avg: $339 USD|+0.2%
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
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Retailer 17
October 28, 2026
Retailer 16$117 USD
Retailer 7$130 USD
Retailer 6$135 USD
Retailer 3$154 USD
Retailer 5$154 USD
Retailer 2$195 USD
Retailer 9$198 USD
Retailer 13$258 USD
Retailer 12$261 USD
Retailer 10$293 USD
Retailer 15$348 USD
Retailer 11$349 USD
Retailer 17$390 USD
Retailer 14$437 USD
Retailer 4$465 USD
Retailer 8$762 USD
MOH London$1,209 USD

42 data points across 17 retailers

19 retailers$117 USD to $927 USD

A
Cheapest Retailer
-
$117 USD
A
Retailer 2
-
$130 USD
View
Final sale: no returns
A
Retailer 3
-
$135 USD
View
A
Retailer 4
-
$154 USD
View
A
Retailer 5
-
$154 USD
View
A
Retailer 6
-
$195 USD
View
A
Retailer 7
-
$198 USD
View
A
Retailer 8
-
$258 USD
€246 EUR
View
A
Retailer 9
-
$261 USD
ZAR 4,219 ZAR
View
B+
Retailer 10
-
$293 USD
£231 GBP
View
B+
Retailer 11
-
$348 USD
View
B+
Retailer 12
-
$349 USD
£275 GBP
View
B+
Retailer 13
-
$390 USD
View
B
Retailer 14
-
$437 USD
View
B
Retailer 15
-
$465 USD
View
B
Retailer 16
-
$522 USD
View
B
Retailer 17
-
$762 USD
£600 GBP
View
B
Retailer 18
-
$927 USD
View
Most Expensive
B
MOH London
LG774602850 · Oct 26
$1,209 USD
£952 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $117 USDSave up to $810 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
$117 USD