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Round|Lab Grown|IGI

1.73ct D I1 Round Lab Grown Diamond

EX • D/I1 • IGI LG786625024

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786625024

Diamond specifications and retailer prices

From $273 CAD
$195 USD
As of October 25, 2026
Save $1,391 CAD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,664 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.73ct lab-grown round diamond

This 1.73ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG786625024 or 786625024. Listed at 11 retailers as of October 25, 2026, with prices from $273 to $1,664, a $1,391 spread on the same certified stone. MOH London lists it at $1,664. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786625024
Dimensions7.69 × 7.66 × 4.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.69 mm7.66 mm1.73 ctD / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786625024
Side View
Table 57.0%Crown 35.6°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 62.0%

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 25
Current: $1,664 CAD|Low: $221 CAD|High: $1,705 CAD|Avg: $613 CAD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$221 CAD
Retailer 5$273 CAD
Retailer 6$333 CAD
Retailer 8$372 CAD
Retailer 10$413 CAD
Retailer 11$414 CAD
Retailer 2$680 CAD
Retailer 9$696 CAD
Retailer 7$777 CAD
Retailer 4$1,065 CAD
MOH London$1,664 CAD

22 data points across 11 retailers

11 retailers$273 CAD to $1,664 CAD

A
Cheapest Retailer
-
$273 CAD
$195 USD
A
Retailer 2
-
$333 CAD
$238 USD
View
A
Retailer 3
-
$372 CAD
$266 USD
View
Final sale: no returns
A
Retailer 4
-
$413 CAD
$295 USD
View
B+
Retailer 5
-
$414 CAD
$296 USD
View
Price last confirmed 44 days ago
B+
Retailer 6
-
$680 CAD
€463 EUR
View
B+
Retailer 7
-
$696 CAD
$497 USD
View
B+
Retailer 8
-
$777 CAD
$555 USD
View
B
Retailer 9
-
$1,065 CAD
$761 USD
View
B
Retailer 10
-
$1,233 CAD
$881 USD
View
Price last confirmed 44 days ago
Most Expensive
B
MOH London
LG786625024 · Oct 29
$1,664 CAD
£936 GBP
View
10 more retailers have this diamond
Prices start from $273 CADSave up to $1,391 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
1.73ct Round
$273 CAD