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Round|Lab Grown|IGI

1.17ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG794602623

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794602623

Diamond specifications and retailer prices

From $323 CAD
$231 USD
As of October 26, 2026
Save $1,529 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,852 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.17ct lab-grown round diamond

This 1.17ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794602623 or 794602623. Listed at 18 retailers as of October 26, 2026, with prices from $323 to $1,852, a $1,529 spread on the same certified stone. MOH London lists it at $1,852. 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

1.17
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794602623
Dimensions6.67 × 6.63 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.63 mm1.17 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794602623
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 26
Current: $1,852 CAD|Low: $261 CAD|High: $1,852 CAD|Avg: $728 CAD|+28.4%
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
Retailer 14
October 30, 2026
Retailer 4$303 CAD
Retailer 14$323 CAD
Retailer 11$360 CAD
Retailer 10$401 CAD
Retailer 9$542 CAD
Retailer 3$580 CAD
Retailer 8$654 CAD
Retailer 5$754 CAD
Retailer 7$877 CAD
Retailer 13$914 CAD
Retailer 2$989 CAD
Retailer 6$1,007 CAD
Retailer 12$1,360 CAD
MOH London$1,852 CAD

29 data points across 14 retailers

18 retailers$323 CAD to $1,852 CAD

Retailer 1
-
$261 CAD
$187 USD
Price last confirmed 20 days ago
Retailer 2
-
$303 CAD
$217 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$323 CAD
$231 USD
View
Retailer 4
-
$324 CAD
$232 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$360 CAD
$258 USD
View
Final sale: no returns
A
Retailer 6
-
$374 CAD
$268 USD
View
B+
Retailer 7
-
$401 CAD
$287 USD
View
B+
Retailer 8
-
$542 CAD
$388 USD
View
Retailer 9
-
$580 CAD
$415 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$654 CAD
€446 EUR
View
A
Retailer 11
-
$877 CAD
$628 USD
View
B+
Retailer 12
-
$914 CAD
$654 USD
View
Retailer 13
-
$968 CAD
$693 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
$989 CAD
$708 USD
View
A
Retailer 15
-
$1,013 CAD
$725 USD
View
Retailer 16
-
$1,041 CAD
$745 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$1,360 CAD
$974 USD
View
Most Expensive
B+
MOH London
LG794602623 · Oct 26
$1,852 CAD
£1,044 GBP
View
17 more retailers have this diamond
Prices start from $323 CADSave up to $1,529 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
1.17ct Round
$323 CAD