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Oval|Lab Grown|IGI

1.59ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG830686496

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830686496

Diamond specifications and retailer prices

From $284 CAD
$203 USD
As of October 29, 2026
Save $1,374 CAD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,658 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG830686496 or 830686496. Listed at 8 retailers as of October 29, 2026, with prices from $284 to $1,658, a $1,374 spread on the same certified stone. MOH London lists it at $1,658. 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

1.59
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830686496
Dimensions9.15 × 6.69 × 4.17 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm6.69 mm1.59 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830686496
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

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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: $1,658 CAD|Low: $280 CAD|High: $1,658 CAD|Avg: $865 CAD|+11.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$284 CAD
Retailer 2$330 CAD
Retailer 7$395 CAD
Retailer 5$595 CAD
Retailer 8$820 CAD
Retailer 6$1,134 CAD
Retailer 3$1,138 CAD
Retailer 9$1,464 CAD
MOH London$1,658 CAD

25 data points across 9 retailers

8 retailers$284 CAD to $1,658 CAD

A
Cheapest Retailer
-
$284 CAD
$203 USD
A
Retailer 2
-
$330 CAD
$236 USD
View
Retailer 3
-
$395 CAD
£222 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$820 CAD
$586 USD
View
B+
Retailer 5
-
$1,134 CAD
$810 USD
View
B+
Retailer 6
-
$1,138 CAD
$813 USD
View
Retailer 7
-
$1,464 CAD
SGD 1,414 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG830686496 · Oct 29
$1,658 CAD
£933 GBP
View
7 more retailers have this diamond
Prices start from $284 CADSave up to $1,374 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
1.59ct Oval
$284 CAD