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Round|Lab Grown|IGI

1.80ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG476186144

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476186144

Diamond specifications and retailer prices

From $2,999 CAD
As of November 5, 2026
Save $6,414 CAD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,413 CAD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476186144 or 476186144. Listed at 8 retailers as of November 5, 2026, with prices from $2,999 to $9,413, a $6,414 spread on the same certified stone. MOH London lists it at $9,413. 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476186144
Dimensions7.92 × 7.95 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.92 mm7.95 mm1.80 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476186144
Side View
Table 62.0%Crown 32.5°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,413 CAD|Low: $2,880 CAD|High: $9,565 CAD|Avg: $5,240 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$2,999 CAD
Retailer 6$3,262 CAD
Retailer 4$3,479 CAD
Retailer 8$4,413 CAD
Retailer 7$4,782 CAD
Retailer 5$5,437 CAD
Retailer 2$5,452 CAD
Retailer 9$7,785 CAD
MOH London$9,413 CAD

12 data points across 9 retailers

8 retailers$2,999 CAD to $9,413 CAD

B+
Cheapest Retailer
-
$2,999 CAD
B
Retailer 2
-
$3,262 CAD
View
Retailer 3
-
$3,479 CAD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$3,479 CAD
View
B
Retailer 5
-
$4,782 CAD
View
B
Retailer 6
-
$5,437 CAD
View
B
Retailer 7
-
$5,452 CAD
View
Most Expensive
B
MOH London
LG476186144 · Nov 5
$9,413 CAD
£5,307 GBP
View
7 more retailers have this diamond
Prices start from $2,999 CADSave up to $6,414 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.

B+
1.80ct Round
$2,999 CAD