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Round|Lab Grown|IGI

0.73ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG706548851

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706548851

Diamond specifications and retailer prices

From $198 CAD
$142 USD
As of October 29, 2026
Save $1,209 CAD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,407 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG706548851 or 706548851. Listed at 17 retailers as of October 29, 2026, with prices from $198 to $1,407, a $1,209 spread on the same certified stone. Reve Diamonds lists it at $1,407. 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

0.73
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706548851
Dimensions5.76 × 5.80 × 3.61 mm
L/W Ratio1.01
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
5.76 mm5.80 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706548851
Side View
Table 56.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $420 CAD|Low: $155 CAD|High: $1,407 CAD|Avg: $539 CAD|+7.5%
Retailer 1
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
Retailer 15
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 14$198 CAD
Retailer 11$221 CAD
Retailer 15$229 CAD
Retailer 5$246 CAD
Retailer 12$246 CAD
Retailer 2$251 CAD
Retailer 8$339 CAD
Retailer 1$420 CAD
Retailer 4$455 CAD
Retailer 10$484 CAD
Retailer 3$571 CAD
Retailer 6$651 CAD
Retailer 16$725 CAD
Retailer 13$789 CAD
Retailer 7$866 CAD
Retailer 9$1,153 CAD
Reve Diamonds$1,407 CAD

44 data points across 17 retailers

17 retailers$198 CAD to $1,407 CAD

A
Cheapest Retailer
-
$198 CAD
$142 USD
A
Retailer 2
-
$221 CAD
$158 USD
View
Final sale: no returns
A
Retailer 3
-
$229 CAD
$164 USD
View
A
Retailer 4
-
$246 CAD
$176 USD
View
A
Retailer 5
-
$246 CAD
$176 USD
View
Retailer 6
-
$251 CAD
$180 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$339 CAD
$243 USD
View
A
Retailer 8
-
$420 CAD
£237 GBP
View
A
Retailer 9
-
$455 CAD
$326 USD
View
B+
Retailer 10
-
$484 CAD
€330 EUR
View
B+
Retailer 11
-
$571 CAD
$409 USD
View
B+
Retailer 12
-
$651 CAD
$466 USD
View
B+
Retailer 13
-
$725 CAD
A$798 AUD
View
B+
Retailer 14
-
$789 CAD
$565 USD
View
B
Retailer 15
-
$866 CAD
$620 USD
View
B
Retailer 16
-
$1,153 CAD
£650 GBP
View
Most Expensive
B
Reve Diamonds
F9C819D2D · Oct 30
$1,407 CAD
$1,007 USD
View
16 more retailers have this diamond
Prices start from $198 CADSave up to $1,209 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
0.73ct Round
$198 CAD