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Oval|Lab Grown|IGI

1.71ct J SI2 Oval Lab Grown Diamond

ID • J/SI2 • IGI LG445037672

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037672

Diamond specifications and retailer prices

From $1,176 CAD
$840 USD
As of October 29, 2026
Save $5,307 CAD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,483 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037672 or 445037672. Listed at 10 retailers as of October 29, 2026, with prices from $1,176 to $6,483, a $5,307 spread on the same certified stone. MOH London lists it at $6,483. 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

1.71
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037672
Dimensions9.34 × 6.71 × 4.26 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.34 mm6.71 mm1.71 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037672
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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: $6,483 CAD|Low: $1,176 CAD|High: $6,527 CAD|Avg: $3,430 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$1,176 CAD
Retailer 4$2,179 CAD
Retailer 7$2,334 CAD
Retailer 6$3,096 CAD
Retailer 3$3,566 CAD
Retailer 5$4,098 CAD
Retailer 8$5,054 CAD
MOH London$6,483 CAD

10 data points across 8 retailers

10 retailers$1,176 CAD to $6,483 CAD

A
Cheapest Retailer
-
$1,176 CAD
$840 USD
B+
Retailer 2
-
$1,947 CAD
$1,391 USD
View
B+
Retailer 3
-
$2,118 CAD
$1,513 USD
View
B+
Retailer 4
-
$2,179 CAD
$1,557 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,258 CAD
$1,613 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,258 CAD
$1,613 USD
View
B
Retailer 7
-
$3,566 CAD
$2,548 USD
View
B
Retailer 8
-
$4,098 CAD
$2,928 USD
View
B
Retailer 9
-
$4,232 CAD
$3,024 USD
View
Most Expensive
B
MOH London
LG445037672 · Oct 29
$6,483 CAD
£3,647 GBP
View
9 more retailers have this diamond
Prices start from $1,176 CADSave up to $5,307 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
1.71ct Oval
$1,176 CAD