Oval|Lab Grown|IGI

1.03ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG818632283

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818632283

Diamond specifications and retailer prices

From $221 CAD
$158 USD
As of October 29, 2026
Save $1,239 CAD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,460 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.03ct lab-grown oval diamond

This 1.03ct 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 LG818632283 or 818632283. Listed at 16 retailers as of October 28, 2026, with prices from $221 to $1,460, a $1,239 spread on the same certified stone. Reve Diamonds lists it at $1,460. 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

1.03
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818632283
Dimensions8.35 × 5.57 × 3.54 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm5.57 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818632283
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.6%

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: $221 CAD|Low: $169 CAD|High: $1,255 CAD|Avg: $634 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 1$221 CAD
Retailer 4$263 CAD
Retailer 5$457 CAD
Retailer 2$461 CAD
Retailer 9$484 CAD
Retailer 7$697 CAD
Retailer 8$854 CAD
Retailer 3$957 CAD
Retailer 6$1,242 CAD

43 data points across 9 retailers

16 retailers$221 CAD to $1,460 CAD

A
Cheapest Retailer
-
$221 CAD
$158 USD
A
Retailer 2
-
$248 CAD
$177 USD
View
A
Retailer 3
-
$263 CAD
$188 USD
View
Final sale: no returns
A
Retailer 4
-
$265 CAD
$189 USD
View
A
Retailer 5
-
$265 CAD
$189 USD
View
A
Retailer 6
-
$457 CAD
€311 EUR
View
A
Retailer 7
-
$461 CAD
£259 GBP
View
A
Retailer 8
-
$466 CAD
$333 USD
View
A
Retailer 9
-
$484 CAD
$346 USD
View
B+
Retailer 10
-
$697 CAD
$498 USD
View
B
Retailer 11
-
$815 CAD
$582 USD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
$852 CAD
$609 USD
View
B+
Retailer 13
-
$854 CAD
$610 USD
View
B
Retailer 14
-
$957 CAD
$683 USD
View
B
Retailer 15
-
$1,242 CAD
£699 GBP
View
Most Expensive
B
Reve Diamonds
E0D9A00D3 · Oct 28
$1,460 CAD
$1,043 USD
View
15 more retailers have this diamond
Prices start from $221 CADSave up to $1,239 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
1.03ct Oval
$221 CAD