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1.74ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 2517240999

Certificate GIA 2517240999

Diamond specifications and retailer prices

From $815 CAD
$582 USD
As of October 27, 2026
Save $1,873 CAD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,687 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2517240999. Listed at 6 retailers as of October 27, 2026, with prices from $815 to $2,687, a $1,873 spread on the same certified stone. Brilliant Earth lists it at $2,687. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 2517240999
Dimensions7.72 × 7.75 × 4.76 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
7.72 mm7.75 mm1.74 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517240999
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.6%

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 27
Current: $2,687 CAD|Low: $815 CAD|High: $4,710 CAD|Avg: $2,017 CAD|-8.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$815 CAD
Retailer 9$1,092 CAD
Retailer 4$1,200 CAD
Retailer 5$1,234 CAD
Retailer 8$1,431 CAD
Retailer 2$1,467 CAD
Retailer 3$1,472 CAD
Brilliant Earth$2,687 CAD
Retailer 10$4,013 CAD
Retailer 7$4,710 CAD

22 data points across 10 retailers

6 retailers$815 CAD to $2,687 CAD

A
Cheapest Retailer
-
$815 CAD
$582 USD
B+
Retailer 2
-
$1,200 CAD
HK$6,700 HKD
View
B+
Retailer 3
-
$1,234 CAD
$882 USD
View
B+
Retailer 4
-
$1,467 CAD
€998 EUR
View
B
Retailer 5
-
$1,472 CAD
A$1,618 AUD
View
Most Expensive
B
Brilliant Earth
13162572A · Oct 29
$2,687 CAD
$1,920 USD
View
5 more retailers have this diamond
Prices start from $815 CADSave up to $1,873 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
$815 CAD