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Oval|Lab Grown|IGI

1.00ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG559282840

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG559282840

Diamond specifications and retailer prices

From $209 CAD
$149 USD
As of October 29, 2026
Save $1,002 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,210 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct 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 LG559282840 or 559282840. Listed at 13 retailers as of October 26, 2026, with prices from $209 to $1,210, a $1,002 spread on the same certified stone. MOH London lists it at $1,210. 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

1.00
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559282840
Dimensions7.97 × 5.82 × 3.51 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.97 mm5.82 mm1.00 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559282840
Side View
Table 63.5%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.3%

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: $1,210 CAD|Low: $200 CAD|High: $1,225 CAD|Avg: $523 CAD|-1.0%
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
October 30, 2026
Retailer 9$209 CAD
Retailer 3$242 CAD
Retailer 10$259 CAD
Retailer 13$259 CAD
Retailer 2$310 CAD
Retailer 5$442 CAD
Retailer 6$449 CAD
Retailer 11$474 CAD
Retailer 4$704 CAD
Retailer 7$714 CAD
Retailer 12$831 CAD
Retailer 8$879 CAD
MOH London$1,210 CAD

40 data points across 13 retailers

13 retailers$209 CAD to $1,210 CAD

A
Cheapest Retailer
-
$209 CAD
$149 USD
A
Retailer 2
-
$242 CAD
$173 USD
View
A
Retailer 3
-
$259 CAD
$185 USD
View
A
Retailer 4
-
$259 CAD
$185 USD
View
A
Retailer 5
-
$310 CAD
£175 GBP
View
A
Retailer 6
-
$442 CAD
$316 USD
View
A
Retailer 7
-
$449 CAD
£252 GBP
View
A
Retailer 8
-
$474 CAD
$339 USD
View
B+
Retailer 9
-
$704 CAD
$503 USD
View
B+
Retailer 10
-
$714 CAD
$510 USD
View
B+
Retailer 11
-
$831 CAD
$594 USD
View
B
Retailer 12
-
$879 CAD
$628 USD
View
Most Expensive
B
MOH London
LG559282840 · Oct 26
$1,210 CAD
£681 GBP
View
12 more retailers have this diamond
Prices start from $209 CADSave up to $1,002 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
1.00ct Oval
$209 CAD