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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 $436 SGD
$341 USD
As of October 30, 2026
Save $1,801 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,237 SGD at Brilliant Earth · As of October 31, 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 30, 2026, with prices from $436 to $2,237, a $1,801 spread on the same certified stone. Brilliant Earth lists it at $2,237. 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
Colour
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

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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: $2,237 SGD|Low: $418 SGD|High: $3,349 SGD|Avg: $1,082 SGD|-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
November 1, 2026
Retailer 9$436 SGD
Retailer 10$487 SGD
Retailer 4$506 SGD
Retailer 3$541 SGD
Retailer 11$541 SGD
Retailer 7$735 SGD
Retailer 12$872 SGD
Retailer 5$882 SGD
Retailer 6$970 SGD
Retailer 8$1,585 SGD
Retailer 13$1,737 SGD
Retailer 2$2,166 SGD
Brilliant Earth$2,237 SGD

44 data points across 13 retailers

13 retailers$436 SGD to $2,237 SGD

A
Cheapest Retailer
-
$436 SGD
$341 USD
A
Retailer 2
-
$487 SGD
$381 USD
View
Final sale: no returns
A
Retailer 3
-
$506 SGD
$396 USD
View
Retailer 4
-
$541 SGD
$423 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$541 SGD
$423 USD
View
A
Retailer 6
-
$735 SGD
$575 USD
View
B+
Retailer 7
-
$872 SGD
$682 USD
View
B+
Retailer 8
-
$882 SGD
$690 USD
View
B+
Retailer 9
-
$970 SGD
£598 GBP
View
B
Retailer 10
-
$1,585 SGD
$1,240 USD
View
B
Retailer 11
-
$1,737 SGD
$1,359 USD
View
B
Retailer 12
-
$2,166 SGD
£1,334 GBP
View
Most Expensive
B
Brilliant Earth
21067255A · Oct 31
$2,237 SGD
$1,750 USD
View
12 more retailers have this diamond
Prices start from $436 SGDSave up to $1,801 SGD

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
$436 SGD