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Oval|Lab Grown|IGI

1.03ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG770663066

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770663066

Diamond specifications and retailer prices

From $221 CAD
$158 USD
As of October 27, 2026
Save $1,757 CAD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,978 CAD at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770663066 or 770663066. Listed at 12 retailers as of October 27, 2026, with prices from $221 to $1,978, a $1,757 spread on the same certified stone. MOH London lists it at $1,978. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770663066
Dimensions8.16 × 5.67 × 3.60 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.67 mm1.03 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770663066
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.5%

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 27
Current: $1,978 CAD|Low: $221 CAD|High: $1,978 CAD|Avg: $557 CAD
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
October 29, 2026
Retailer 4$221 CAD
Retailer 8$235 CAD
Retailer 13$269 CAD
Retailer 7$284 CAD
Retailer 2$399 CAD
Retailer 5$441 CAD
Retailer 12$444 CAD
Retailer 3$448 CAD
Retailer 11$456 CAD
Retailer 9$581 CAD
Retailer 10$742 CAD
Retailer 14$757 CAD
Retailer 6$1,082 CAD
MOH London$1,978 CAD

3 data points across 14 retailers

12 retailers$221 CAD to $1,978 CAD

A
Cheapest Retailer
-
$221 CAD
$158 USD
A
Retailer 2
-
$235 CAD
$168 USD
View
A
Retailer 3
-
$269 CAD
HK$1,500 HKD
View
A
Retailer 4
-
$284 CAD
£160 GBP
View
A
Retailer 5
-
$399 CAD
£224 GBP
View
A
Retailer 6
-
$444 CAD
$317 USD
View
A
Retailer 7
-
$448 CAD
£252 GBP
View
A
Retailer 8
-
$456 CAD
$326 USD
View
B+
Retailer 9
-
$581 CAD
$415 USD
View
B+
Retailer 10
-
$742 CAD
$530 USD
View
B+
Retailer 11
-
$757 CAD
$541 USD
View
Most Expensive
B
MOH London
LG770663066 · Oct 29
$1,978 CAD
£1,113 GBP
View
11 more retailers have this diamond
Prices start from $221 CADSave up to $1,757 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