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Round|Lab Grown|IGI

1.74ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG407939110

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407939110

Diamond specifications and retailer prices

From $1,341 CAD
$960 USD
As of October 30, 2026
Save $5,973 CAD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,314 CAD at MOH London · As of October 27, 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 LG407939110 or 407939110. Listed at 11 retailers as of October 27, 2026, with prices from $1,341 to $7,314, a $5,973 spread on the same certified stone. MOH London lists it at $7,314. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407939110
Dimensions7.81 × 7.77 × 4.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.81 mm7.77 mm1.74 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407939110
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

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: $7,314 CAD|Low: $1,341 CAD|High: $7,403 CAD|Avg: $3,684 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2$1,341 CAD
Retailer 7$2,206 CAD
Retailer 10$2,398 CAD
Retailer 12$2,468 CAD
Retailer 8$2,558 CAD
Retailer 5$2,678 CAD
Retailer 13$2,794 CAD
Retailer 3$3,453 CAD
Retailer 9$4,026 CAD
Retailer 6$4,523 CAD
Retailer 11$4,794 CAD
MOH London$7,314 CAD
Retailer 4$7,322 CAD

18 data points across 13 retailers

11 retailers$1,341 CAD to $7,314 CAD

A
Cheapest Retailer
-
$1,341 CAD
$960 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
Retailer 5
-
$2,558 CAD
$1,831 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,558 CAD
$1,831 USD
View
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
LG407939110 · Oct 27
$7,314 CAD
£4,123 GBP
View
10 more retailers have this diamond
Prices start from $1,341 CADSave up to $5,973 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
$1,341 CAD