Emerald|Lab Grown|IGI

0.51ct I VVS2 Emerald Lab Grown Diamond

ID • I/VVS2 • IGI LG758558154

Shape and cutting style on the report: Emerald cut

Certificate IGI LG758558154

Diamond specifications and retailer prices

From $200 USD
As of October 28, 2026
Save $699 USD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $899 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG758558154 or 758558154. Listed at 6 retailers as of October 28, 2026, with prices from $200 to $899, a $699 spread on the same certified stone. MOH London lists it at $899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758558154
Dimensions5.39 × 3.74 × 2.58 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.39 mm3.74 mm0.51 ctI / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG758558154
Side View
Table 61.0%Crown 35.8°Girdle: ThickPavilion 42.8°Culet: LargeDepth 69.0%

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 28
Current: $899 USD|Low: $200 USD|High: $904 USD|Avg: $398 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$200 USD
Retailer 3$231 USD
Retailer 9$238 USD
Retailer 4$248 USD
Retailer 7$318 USD
Retailer 5$428 USD
Retailer 6$450 USD
Retailer 8$528 USD
MOH London$899 USD

18 data points across 9 retailers

6 retailers$200 USD to $899 USD

A
Cheapest Retailer
-
$200 USD
A
Retailer 2
-
$231 USD
€220 EUR
View
B+
Retailer 3
-
$248 USD
View
B+
Retailer 4
-
$428 USD
View
B
Retailer 5
-
$450 USD
View
Most Expensive
B
MOH London
LG758558154 · Oct 29
$899 USD
£708 GBP
View
5 more retailers have this diamond
Prices start from $200 USDSave up to $699 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
$200 USD