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Round|Lab Grown|IGI

1.83ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG440012268

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012268

Diamond specifications and retailer prices

From $1,425 CAD
$1,020 USD
As of October 30, 2026
Save $5,515 CAD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,940 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct 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 LG440012268 or 440012268. Listed at 10 retailers as of October 29, 2026, with prices from $1,425 to $6,940, a $5,515 spread on the same certified stone. MOH London lists it at $6,940. 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

1.83
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012268
Dimensions7.85 × 7.77 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.85 mm7.77 mm1.83 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012268
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

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 30
Current: $6,940 CAD|Low: $1,425 CAD|High: $6,995 CAD|Avg: $3,501 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$1,425 CAD
Retailer 8$1,561 CAD
Retailer 4$2,267 CAD
Retailer 5$2,333 CAD
Retailer 7$3,291 CAD
Retailer 3$3,808 CAD
Retailer 6$4,386 CAD
Retailer 9$5,411 CAD
MOH London$6,940 CAD

12 data points across 9 retailers

10 retailers$1,425 CAD to $6,940 CAD

A
Cheapest Retailer
-
$1,425 CAD
$1,020 USD
B+
Retailer 2
-
$2,084 CAD
$1,492 USD
View
B+
Retailer 3
-
$2,267 CAD
$1,623 USD
View
B+
Retailer 4
-
$2,333 CAD
$1,670 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,417 CAD
$1,730 USD
View
Retailer 6
-
$2,417 CAD
$1,730 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,808 CAD
$2,726 USD
View
B
Retailer 8
-
$4,386 CAD
$3,140 USD
View
B
Retailer 9
-
$4,530 CAD
$3,243 USD
View
Most Expensive
B
MOH London
LG440012268 · Oct 29
$6,940 CAD
£3,912 GBP
View
9 more retailers have this diamond
Prices start from $1,425 CADSave up to $5,515 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
1.83ct Round
$1,425 CAD