Emerald|Lab Grown|IGI

0.52ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG526283746

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283746

Diamond specifications and retailer prices

From $126 USD
As of October 29, 2026
Save $1,183 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,309 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.52ct lab-grown emerald diamond

This 0.52ct lab-grown emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526283746 or 526283746. Listed at 17 retailers as of October 25, 2026, with prices from $126 to $1,309, a $1,183 spread on the same certified stone. MOH London lists it at $1,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.52
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283746
Dimensions5.94 × 3.59 × 2.36 mm
L/W Ratio1.65
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
5.94 mm3.59 mm0.52 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283746
Side View
Table 64.0%Crown 21.7°Girdle: MED-STKPavilion 39.7°Culet: LNGDepth 65.7%

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 29
Current: $1,309 USD|Low: $100 USD|High: $1,323 USD|Avg: $356 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
October 27, 2026
Retailer 8$126 USD
Retailer 5$141 USD
Retailer 3$146 USD
Retailer 10$157 USD
Retailer 13$157 USD
Retailer 2$283 USD
Retailer 11$299 USD
Retailer 9$380 USD
Retailer 4$384 USD
Retailer 6$398 USD
Retailer 12$503 USD
Retailer 7$532 USD
MOH London$1,309 USD

27 data points across 13 retailers

17 retailers$126 USD to $1,309 USD

A
Cheapest Retailer
-
$126 USD
A
Retailer 2
-
$141 USD
View
Final sale: no returns
A
Retailer 3
-
$146 USD
View
A
Retailer 4
-
$157 USD
View
A
Retailer 5
-
$157 USD
View
A
Retailer 6
-
$283 USD
ZAR 4,569 ZAR
View
B+
Retailer 7
-
$299 USD
View
B+
Retailer 8
-
$307 USD
HK$2,400 HKD
View
B+
Retailer 9
-
$380 USD
View
B+
Retailer 10
-
$384 USD
View
B+
Retailer 11
-
$398 USD
A$613 AUD
View
B
Retailer 12
-
$503 USD
View
B
Retailer 13
-
$532 USD
View
B
Retailer 14
-
$560 USD
View
B
Retailer 15
-
$823 USD
£648 GBP
View
B
Retailer 16
-
$958 USD
View
Most Expensive
B
MOH London
LG526283746 · Oct 25
$1,309 USD
£1,031 GBP
View
16 more retailers have this diamond
Prices start from $126 USDSave up to $1,183 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
0.52ct Emerald
$126 USD