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Emerald|Lab Grown|IGI

1.50ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG502107379

Shape and cutting style on the report: Emerald cut

Certificate IGI LG502107379

Diamond specifications and retailer prices

From $960 USD
As of October 31, 2026
Save $3,783 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,743 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502107379 or 502107379. Listed at 11 retailers as of October 31, 2026, with prices from $960 to $4,743, a $3,783 spread on the same certified stone. MOH London lists it at $4,743. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502107379
Dimensions8.15 × 5.26 × 3.27 mm
L/W Ratio1.55
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
8.15 mm5.26 mm1.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG502107379
Side View
Table 66.0%Crown 21.8°Girdle: ThickPavilion 35.5°Culet: LNGDepth 62.2%

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 31
Current: $4,743 USD|Low: $960 USD|High: $4,807 USD|Avg: $2,402 USD
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
November 1, 2026
Retailer 2$960 USD
Retailer 7$1,432 USD
Retailer 12$1,558 USD
Retailer 13$1,603 USD
Retailer 8$1,661 USD
Retailer 11$1,661 USD
Retailer 14$1,830 USD
Retailer 6$1,911 USD
Retailer 4$2,260 USD
Retailer 9$2,619 USD
Retailer 3$3,014 USD
Retailer 10$3,113 USD
MOH London$4,743 USD
Retailer 5$4,755 USD

19 data points across 14 retailers

11 retailers$960 USD to $4,743 USD

A
Cheapest Retailer
-
$960 USD
B+
Retailer 2
-
$1,432 USD
View
B
Retailer 3
-
$1,558 USD
View
B
Retailer 4
-
$1,603 USD
View
Final sale: no returns
B
Retailer 5
-
$1,661 USD
View
Retailer 6
-
$1,661 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$1,830 USD
View
B
Retailer 8
-
$2,619 USD
View
B
Retailer 9
-
$3,014 USD
View
B
Retailer 10
-
$3,113 USD
View
Most Expensive
B
MOH London
LG502107379 · Nov 1
$4,743 USD
£3,735 GBP
View
10 more retailers have this diamond
Prices start from $960 USDSave up to $3,783 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
1.50ct Emerald
$960 USD