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Round|Lab Grown|IGI

1.74ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG497158239

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497158239

Diamond specifications and retailer prices

From $1,383 CAD
$990 USD
As of October 30, 2026
Save $5,962 CAD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,345 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497158239 or 497158239. Listed at 11 retailers as of October 29, 2026, with prices from $1,383 to $7,345, a $5,962 spread on the same certified stone. MOH London lists it at $7,345. 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

1.74
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497158239
Dimensions7.66 × 7.69 × 4.77 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
7.66 mm7.69 mm1.74 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497158239
Side View
Table 56.5%Crown 35.9°Girdle: MED-STKPavilion 40.6°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: $7,345 CAD|Low: $1,383 CAD|High: $7,403 CAD|Avg: $3,397 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,383 CAD
Retailer 4$2,206 CAD
Retailer 7$2,468 CAD
Retailer 5$2,558 CAD
Retailer 8$2,558 CAD
Retailer 9$2,794 CAD
Retailer 10$3,453 CAD
Retailer 6$4,026 CAD
Retailer 3$4,523 CAD
MOH London$7,345 CAD

17 data points across 10 retailers

11 retailers$1,383 CAD to $7,345 CAD

A
Cheapest Retailer
-
$1,383 CAD
$990 USD
B+
Retailer 2
-
$2,206 CAD
$1,579 USD
View
B+
Retailer 3
-
$2,398 CAD
$1,717 USD
View
B+
Retailer 4
-
$2,468 CAD
$1,767 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,558 CAD
$1,831 USD
View
Retailer 6
-
$2,558 CAD
$1,831 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$2,794 CAD
$2,000 USD
View
B
Retailer 8
-
$4,026 CAD
$2,882 USD
View
B
Retailer 9
-
$4,523 CAD
$3,238 USD
View
B
Retailer 10
-
$4,794 CAD
$3,432 USD
View
Most Expensive
B
MOH London
LG497158239 · Oct 29
$7,345 CAD
£4,140 GBP
View
10 more retailers have this diamond
Prices start from $1,383 CADSave up to $5,962 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
1.74ct Round
$1,383 CAD