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Oval|Lab Grown|IGI

1.70ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG447000394

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000394

Diamond specifications and retailer prices

From $1,176 CAD
$840 USD
As of October 28, 2026
Save $5,429 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,605 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000394 or 447000394. Listed at 12 retailers as of October 28, 2026, with prices from $1,176 to $6,605, a $5,429 spread on the same certified stone. MOH London lists it at $6,605. 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

1.70
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000394
Dimensions9.20 × 6.76 × 4.33 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.20 mm6.76 mm1.70 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000394
Side View
Table 57.0%Crown 33.7°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 64.1%

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 28
Current: $6,605 CAD|Low: $1,176 CAD|High: $6,650 CAD|Avg: $3,006 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 8$1,176 CAD
Retailer 7$1,763 CAD
Retailer 12$1,917 CAD
Retailer 13$1,973 CAD
Retailer 3$2,045 CAD
Retailer 9$2,045 CAD
Retailer 14$2,288 CAD
Retailer 2$2,807 CAD
Retailer 5$2,841 CAD
Retailer 10$3,240 CAD
Retailer 4$3,811 CAD
Retailer 11$3,834 CAD
Retailer 6$5,855 CAD
MOH London$6,605 CAD

38 data points across 14 retailers

12 retailers$1,176 CAD to $6,605 CAD

A
Cheapest Retailer
-
$1,176 CAD
$840 USD
B+
Retailer 2
-
$1,763 CAD
$1,260 USD
View
A
Retailer 3
-
$1,917 CAD
$1,370 USD
View
A
Retailer 4
-
$1,973 CAD
$1,410 USD
View
Final sale: no returns
Retailer 5
-
$2,045 CAD
$1,461 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,045 CAD
$1,461 USD
View
B+
Retailer 7
-
$2,288 CAD
$1,635 USD
View
B+
Retailer 8
-
$2,807 CAD
£1,579 GBP
View
B+
Retailer 9
-
$3,240 CAD
$2,315 USD
View
B
Retailer 10
-
$3,811 CAD
$2,723 USD
View
B
Retailer 11
-
$3,834 CAD
$2,739 USD
View
Most Expensive
B
MOH London
LG447000394 · Oct 29
$6,605 CAD
£3,716 GBP
View
11 more retailers have this diamond
Prices start from $1,176 CADSave up to $5,429 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
1.70ct Oval
$1,176 CAD