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Emerald|Lab Grown|IGI

1.80ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG789628962

Shape and cutting style on the report: Emerald cut

Certificate IGI LG789628962

Diamond specifications and retailer prices

From $341 USD
As of October 27, 2026
Save $1,409 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,750 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG789628962 or 789628962. Listed at 13 retailers as of October 27, 2026, with prices from $341 to $1,750, a $1,409 spread on the same certified stone. Brilliant Earth lists it at $1,750. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789628962
Dimensions8.33 × 5.71 × 3.77 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.71 mm1.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789628962
Side View
Table 66.0%Crown 35.1°Girdle: MediumPavilion 40°Culet: LargeDepth 66.0%

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 27
Current: $1,750 USD|Low: $327 USD|High: $2,620 USD|Avg: $852 USD|-2.8%
Brilliant Earth
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 28, 2026
Retailer 9$341 USD
Retailer 10$381 USD
Retailer 4$396 USD
Retailer 3$423 USD
Retailer 11$423 USD
Retailer 6$575 USD
Retailer 12$682 USD
Retailer 5$690 USD
Retailer 2$755 USD
Retailer 8$1,240 USD
Retailer 13$1,359 USD
Retailer 7$1,703 USD
Brilliant Earth$1,750 USD

42 data points across 13 retailers

13 retailers$341 USD to $1,750 USD

A
Cheapest Retailer
-
$341 USD
A
Retailer 2
-
$381 USD
View
Final sale: no returns
A
Retailer 3
-
$396 USD
View
A
Retailer 4
-
$423 USD
View
A
Retailer 5
-
$423 USD
View
A
Retailer 6
-
$575 USD
View
B+
Retailer 7
-
$682 USD
View
B+
Retailer 8
-
$690 USD
View
B+
Retailer 9
-
$755 USD
£595 GBP
View
B
Retailer 10
-
$1,240 USD
View
B
Retailer 11
-
$1,359 USD
View
B
Retailer 12
-
$1,703 USD
£1,341 GBP
View
Most Expensive
B
Brilliant Earth
21067255A · Oct 28
$1,750 USD
View
12 more retailers have this diamond
Prices start from $341 USDSave up to $1,409 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
$341 USD