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Radiant|Lab Grown|IGI

0.74ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG687598751

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG687598751

Diamond specifications and retailer prices

From $189 CAD
$135 USD
As of October 28, 2026
Save $462 CAD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $651 CAD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.74ct lab-grown radiant diamond

This 0.74ct lab-grown radiant 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 LG687598751 or 687598751. Listed at 8 retailers as of October 28, 2026, with prices from $189 to $651, a $462 spread on the same certified stone. NZ Jewellers lists it at $651. 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

0.74
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687598751
Dimensions6.42 × 4.39 × 2.96 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm4.39 mm0.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687598751
Side View
Table 64.0%Crown 44.7°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 67.4%

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 28
Current: $651 CAD|Low: $189 CAD|High: $854 CAD|Avg: $458 CAD
NZ Jewellers
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 29, 2026
Retailer 11$189 CAD
Retailer 6$216 CAD
Retailer 10$233 CAD
Retailer 12$304 CAD
Retailer 5$338 CAD
Retailer 8$395 CAD
Retailer 2$413 CAD
Retailer 9$441 CAD
Retailer 3$483 CAD
Retailer 7$535 CAD
NZ Jewellers$651 CAD
Retailer 13$806 CAD
Retailer 4$854 CAD

2 data points across 13 retailers

8 retailers$189 CAD to $651 CAD

A
Cheapest Retailer
-
$189 CAD
$135 USD
Retailer 2
-
$216 CAD
$154 USD
View
A
Retailer 3
-
$233 CAD
HK$1,300 HKD
View
A
Retailer 4
-
$395 CAD
$282 USD
View
A
Retailer 5
-
$413 CAD
£232 GBP
View
A
Retailer 6
-
$441 CAD
£248 GBP
View
B+
Retailer 7
-
$535 CAD
$382 USD
View
Most Expensive
B+
NZ Jewellers
4acffc81-e511-4ffa-a3a3-42defae7f344 · Oct 28
$651 CAD
$465 USD
View
7 more retailers have this diamond
Prices start from $189 CADSave up to $462 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
0.74ct Radiant
$189 CAD