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Round|Lab Grown|IGI

1.80ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG447099882

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447099882

Diamond specifications and retailer prices

From $1,819 CAD
$1,300 USD
As of October 29, 2026
Save $5,022 CAD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,842 CAD at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099882 or 447099882. Listed at 10 retailers as of October 29, 2026, with prices from $1,819 to $6,842, a $5,022 spread on the same certified stone. MOH London lists it at $6,842. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099882
Dimensions7.75 × 7.77 × 4.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.75 mm7.77 mm1.80 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099882
Side View
Table 56.5%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.8%

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 29
Current: $6,842 CAD|Low: $1,819 CAD|High: $6,888 CAD|Avg: $3,864 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$1,819 CAD
Retailer 4$2,301 CAD
Retailer 6$3,248 CAD
Retailer 3$3,757 CAD
Retailer 5$4,325 CAD
Retailer 7$5,334 CAD
MOH London$6,842 CAD

9 data points across 7 retailers

10 retailers$1,819 CAD to $6,842 CAD

A
Cheapest Retailer
-
$1,819 CAD
$1,300 USD
A
Retailer 2
-
$2,055 CAD
$1,468 USD
View
B+
Retailer 3
-
$2,235 CAD
$1,597 USD
View
B+
Retailer 4
-
$2,301 CAD
$1,644 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,382 CAD
$1,702 USD
View
Retailer 6
-
$2,382 CAD
$1,702 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$3,757 CAD
$2,684 USD
View
B
Retailer 8
-
$4,325 CAD
$3,090 USD
View
B
Retailer 9
-
$4,466 CAD
$3,191 USD
View
Most Expensive
B
MOH London
LG447099882 · Oct 29
$6,842 CAD
£3,849 GBP
View
9 more retailers have this diamond
Prices start from $1,819 CADSave up to $5,022 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
$1,819 CAD