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Round|Lab Grown|IGI

1.80ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG651482936

Shape and cutting style on the report: Round brilliant

Certificate IGI LG651482936

Diamond specifications and retailer prices

From $309 CAD
$221 USD
As of October 29, 2026
Save $1,228 CAD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,536 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round 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 LG651482936 or 651482936. Listed at 14 retailers as of October 26, 2026, with prices from $309 to $1,536, a $1,228 spread on the same certified stone. MOH London lists it at $1,536. 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 angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651482936
Dimensions7.80 × 7.74 × 4.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm7.74 mm1.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651482936
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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 29
Current: $1,536 CAD|Low: $293 CAD|High: $1,536 CAD|Avg: $702 CAD|+1.4%
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
October 31, 2026
Retailer 4$309 CAD
Retailer 6$341 CAD
Retailer 11$353 CAD
Retailer 2$379 CAD
Retailer 3$383 CAD
Retailer 14$632 CAD
Retailer 12$648 CAD
Retailer 13$700 CAD
Retailer 10$749 CAD
Retailer 9$806 CAD
Retailer 7$1,215 CAD
Retailer 8$1,219 CAD
Retailer 5$1,271 CAD
MOH London$1,536 CAD

39 data points across 14 retailers

14 retailers$309 CAD to $1,536 CAD

A
Cheapest Retailer
-
$309 CAD
$221 USD
A
Retailer 2
-
$341 CAD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$353 CAD
$253 USD
View
A
Retailer 4
-
$379 CAD
$271 USD
View
A
Retailer 5
-
$383 CAD
$274 USD
View
A
Retailer 6
-
$632 CAD
€431 EUR
View
B+
Retailer 7
-
$648 CAD
$464 USD
View
A
Retailer 8
-
$700 CAD
£395 GBP
View
A
Retailer 9
-
$749 CAD
$536 USD
View
A
Retailer 10
-
$806 CAD
$577 USD
View
B+
Retailer 11
-
$1,215 CAD
$870 USD
View
B+
Retailer 12
-
$1,219 CAD
$873 USD
View
B
Retailer 13
-
$1,271 CAD
$910 USD
View
Most Expensive
B
MOH London
LG651482936 · Oct 26
$1,536 CAD
£866 GBP
View
13 more retailers have this diamond
Prices start from $309 CADSave up to $1,228 CAD

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 Round
$309 CAD