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Oval|Lab Grown|IGI

1.71ct J SI2 Oval Lab Grown Diamond

ID • J/SI2 • IGI LG447099724

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099724

Diamond specifications and retailer prices

From $1,176 CAD
$840 USD
As of October 29, 2026
Save $5,282 CAD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,458 CAD at MOH London · As of October 27, 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 LG447099724 or 447099724. Listed at 10 retailers as of October 27, 2026, with prices from $1,176 to $6,458, a $5,282 spread on the same certified stone. MOH London lists it at $6,458. 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 angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099724
Dimensions9.30 × 6.75 × 4.27 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.30 mm6.75 mm1.71 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099724
Side View
Table 59.0%Crown 36.3°Girdle: STK-THKPavilion 41°Culet: NoneDepth 63.3%

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: $6,458 CAD|Low: $1,176 CAD|High: $6,527 CAD|Avg: $3,422 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 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$6,458 CAD

9 data points across 8 retailers

10 retailers$1,176 CAD to $6,458 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
Retailer 6
-
$2,258 CAD
$1,613 USD
View
Price last confirmed 17 days ago
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
LG447099724 · Oct 27
$6,458 CAD
£3,633 GBP
View
9 more retailers have this diamond
Prices start from $1,176 CADSave up to $5,282 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