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Oval|Lab Grown|IGI

1.03ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG407945422

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407945422

Diamond specifications and retailer prices

From $838 CAD
$600 USD
As of October 31, 2026
Save $4,791 CAD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,629 CAD at MOH London · As of October 27, 2026
View at MOH London

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407945422 or 407945422. Listed at 11 retailers as of October 27, 2026, with prices from $838 to $5,629, a $4,791 spread on the same certified stone. MOH London lists it at $5,629. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407945422
Dimensions8.04 × 5.67 × 3.56 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.04 mm5.67 mm1.03 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407945422
Side View
Table 58.0%Crown 35°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,629 CAD|Low: $838 CAD|High: $5,689 CAD|Avg: $2,586 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
October 30, 2026
Retailer 2$838 CAD
Retailer 4$1,429 CAD
Retailer 7$1,599 CAD
Retailer 5$1,658 CAD
Retailer 8$1,658 CAD
Retailer 9$1,900 CAD
Retailer 11$2,378 CAD
Retailer 6$2,644 CAD
Retailer 10$3,464 CAD
Retailer 3$4,746 CAD
MOH London$5,629 CAD

12 data points across 11 retailers

11 retailers$838 CAD to $5,629 CAD

A
Cheapest Retailer
-
$838 CAD
$600 USD
B+
Retailer 2
-
$1,429 CAD
$1,023 USD
View
B+
Retailer 3
-
$1,555 CAD
$1,113 USD
View
B+
Retailer 4
-
$1,599 CAD
$1,145 USD
View
Final sale: no returns
Retailer 5
-
$1,658 CAD
$1,187 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,658 CAD
$1,187 USD
View
B
Retailer 7
-
$1,900 CAD
$1,360 USD
View
B
Retailer 8
-
$2,644 CAD
$1,893 USD
View
B
Retailer 9
-
$3,107 CAD
$2,224 USD
View
B
Retailer 10
-
$3,464 CAD
$2,480 USD
View
Most Expensive
B
MOH London
LG407945422 · Oct 27
$5,629 CAD
£3,173 GBP
View
10 more retailers have this diamond
Prices start from $838 CADSave up to $4,791 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
$838 CAD