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Round|Lab Grown|IGI

1.83ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG436047354

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436047354

Diamond specifications and retailer prices

From $1,428 CAD
$1,020 USD
As of October 30, 2026
Save $5,526 CAD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,954 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 LG436047354 or 436047354. Listed at 10 retailers as of October 29, 2026, with prices from $1,428 to $6,954, a $5,526 spread on the same certified stone. MOH London lists it at $6,954. 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 angle34.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047354
Dimensions7.81 × 7.78 × 4.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.81 mm7.78 mm1.83 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047354
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 41.5°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: $6,954 CAD|Low: $1,428 CAD|High: $7,009 CAD|Avg: $3,764 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,428 CAD
Retailer 4$2,272 CAD
Retailer 5$2,337 CAD
Retailer 7$3,297 CAD
Retailer 3$3,815 CAD
Retailer 6$4,395 CAD
Retailer 8$5,421 CAD
MOH London$6,954 CAD

13 data points across 8 retailers

10 retailers$1,428 CAD to $6,954 CAD

A
Cheapest Retailer
-
$1,428 CAD
$1,020 USD
B+
Retailer 2
-
$2,088 CAD
$1,492 USD
View
B+
Retailer 3
-
$2,272 CAD
$1,623 USD
View
B+
Retailer 4
-
$2,337 CAD
$1,670 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,421 CAD
$1,730 USD
View
Retailer 6
-
$2,421 CAD
$1,730 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$3,815 CAD
$2,726 USD
View
B
Retailer 8
-
$4,395 CAD
$3,140 USD
View
B
Retailer 9
-
$4,539 CAD
$3,243 USD
View
Most Expensive
B
MOH London
LG436047354 · Oct 29
$6,954 CAD
£3,912 GBP
View
9 more retailers have this diamond
Prices start from $1,428 CADSave up to $5,526 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
$1,428 CAD