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Oval|Lab Grown|IGI

1.20ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG772610749

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772610749

Diamond specifications and retailer prices

From $241 CAD
As of November 5, 2026
Save $1,155 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,395 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772610749 or 772610749. Listed at 17 retailers as of November 2, 2026, with prices from $241 to $1,395, a $1,155 spread on the same certified stone. MOH London lists it at $1,395. 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

1.20
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772610749
Dimensions8.35 × 3.62 × 3.62 mm
L/W Ratio2.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm3.62 mm1.20 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG772610749
Side View
Table 64.0%Crown 36.7°Girdle: MED-THKPavilion 39°Culet: NoneDepth 60.3%

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: Nov 5
Current: $1,395 CAD|Low: $229 CAD|High: $1,618 CAD|Avg: $716 CAD|+0.1%
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 4$241 CAD
Retailer 16$267 CAD
Retailer 14$280 CAD
Retailer 12$298 CAD
Retailer 6$300 CAD
Retailer 2$525 CAD
Retailer 3$533 CAD
Retailer 7$609 CAD
Retailer 15$754 CAD
Retailer 11$764 CAD
Retailer 10$851 CAD
Retailer 13$959 CAD
Retailer 8$980 CAD
Retailer 9$999 CAD
Retailer 5$1,035 CAD
MOH London$1,395 CAD

34 data points across 16 retailers

17 retailers$241 CAD to $1,395 CAD

A
Cheapest Retailer
-
$241 CAD
A
Retailer 2
-
$267 CAD
View
Final sale: no returns
A
Retailer 3
-
$280 CAD
View
Retailer 4
-
$286 CAD
View
Price last confirmed 48 days ago
A
Retailer 5
-
$298 CAD
View
Retailer 6
-
$300 CAD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$525 CAD
View
A
Retailer 8
-
$533 CAD
View
A
Retailer 9
-
$609 CAD
View
B+
Retailer 10
-
$754 CAD
View
B+
Retailer 11
-
$764 CAD
View
B+
Retailer 12
-
$851 CAD
View
B
Retailer 13
-
$959 CAD
View
B
Retailer 14
-
$980 CAD
View
B+
Retailer 15
-
$999 CAD
View
B+
Retailer 16
-
$1,035 CAD
View
Most Expensive
B
MOH London
LG772610749 · Nov 2
$1,395 CAD
£781 GBP
View
16 more retailers have this diamond
Prices start from $241 CADSave up to $1,155 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
1.20ct Oval
$241 CAD