Emerald|Lab Grown|IGI

1.80ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG593398497

Shape and cutting style on the report: Emerald cut

Certificate IGI LG593398497

Diamond specifications and retailer prices

From $340 USD
As of October 30, 2026
Save $1,361 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,701 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown emerald diamond

This 1.8ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG593398497 or 593398497. Listed at 11 retailers as of October 29, 2026, with prices from $340 to $1,701, a $1,361 spread on the same certified stone. MOH London lists it at $1,701. 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

1.80
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593398497
Dimensions8.07 × 5.71 × 3.80 mm
L/W Ratio1.41
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
8.07 mm5.71 mm1.80 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593398497
Side View
Table 59.0%Crown 31.9°Girdle: Slightly ThickPavilion 39.9°Culet: LNGDepth 66.5%

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 30
Current: $1,701 USD|Low: $272 USD|High: $1,712 USD|Avg: $776 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
October 29, 2026
Retailer 6$340 USD
Retailer 12$381 USD
Retailer 11$395 USD
Retailer 7$422 USD
Retailer 10$422 USD
Retailer 2$575 USD
Retailer 8$679 USD
Retailer 3$689 USD
Retailer 4$1,132 USD
Retailer 5$1,238 USD
Retailer 9$1,357 USD
MOH London$1,701 USD

22 data points across 12 retailers

11 retailers$340 USD to $1,701 USD

A
Cheapest Retailer
-
$340 USD
A
Retailer 2
-
$381 USD
View
Final sale: no returns
A
Retailer 3
-
$395 USD
View
A
Retailer 4
-
$422 USD
View
A
Retailer 5
-
$422 USD
View
A
Retailer 6
-
$575 USD
View
B+
Retailer 7
-
$679 USD
View
B+
Retailer 8
-
$689 USD
View
B+
Retailer 9
-
$1,238 USD
View
B+
Retailer 10
-
$1,357 USD
View
Most Expensive
B
MOH London
LG593398497 · Oct 29
$1,701 USD
£1,339 GBP
View
10 more retailers have this diamond
Prices start from $340 USDSave up to $1,361 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
1.80ct Emerald
$340 USD