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Round|Lab Grown|IGI

17.10ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG29781036

Certificate IGI LG29781036

Diamond specifications and retailer prices

From $11,971 CAD
As of October 30, 2026
Save $15,089 CAD (56%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $27,061 CAD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 17.1ct lab-grown round diamond

This 17.1ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG29781036 or 29781036. Listed at 2 retailers as of October 30, 2026, with prices from $11,971 to $27,061, a $15,089 spread on the same certified stone. Blue Nile lists it at $27,061. 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

17.10
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG29781036
Dimensions16.69 × 16.76 × 10.11 mm
L/W Ratio1.00
Top View
16.69 mm16.76 mm17.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG29781036
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $27,061 CAD|Low: $8,173 CAD|High: $27,061 CAD|Avg: $13,288 CAD|+48.5%
Blue Nile
Retailer 2
Retailer 3
October 3, 2026
Retailer 2$8,203 CAD
Retailer 3$11,971 CAD
Blue Nile$27,061 CAD

6 data points across 3 retailers

2 retailers$11,971 CAD to $27,061 CAD

B+
Cheapest Retailer
-
$11,971 CAD
Most Expensive
B
Blue Nile
22472265 · Oct 31
$27,061 CAD
$19,372 USD
View
1 more retailer has this diamond
Prices start from $11,971 CADSave up to $15,089 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.

B+
17.10ct Round
$11,971 CAD