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Oval|Lab Grown|IGI

5.08ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG780690439

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780690439

Diamond specifications and retailer prices

From $1,064 CAD
$760 USD
As of October 29, 2026
Save $3,592 CAD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,655 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 5.08ct lab-grown oval diamond

This 5.08ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG780690439 or 780690439. Listed at 18 retailers as of October 25, 2026, with prices from $1,064 to $4,655, a $3,592 spread on the same certified stone. MOH London lists it at $4,655. 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

5.08
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780690439
Dimensions13.70 × 9.75 × 5.97 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.70 mm9.75 mm5.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780690439
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.2%

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: $4,655 CAD|Low: $750 CAD|High: $4,700 CAD|Avg: $2,247 CAD|+1.3%
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 13$952 CAD
Retailer 12$1,064 CAD
Retailer 5$1,104 CAD
Retailer 7$1,104 CAD
Retailer 6$1,365 CAD
Retailer 10$1,582 CAD
Retailer 9$1,747 CAD
Retailer 2$1,767 CAD
Retailer 8$2,819 CAD
Retailer 4$3,103 CAD
Retailer 11$3,636 CAD
Retailer 3$3,806 CAD
MOH London$4,655 CAD

41 data points across 13 retailers

18 retailers$1,064 CAD to $4,655 CAD

Retailer 1
-
$941 CAD
$672 USD
Price last confirmed 36 days ago
Retailer 2
-
$952 CAD
$680 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$1,023 CAD
$731 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,064 CAD
$760 USD
View
Final sale: no returns
Retailer 5
-
$1,076 CAD
$769 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$1,092 CAD
$780 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$1,104 CAD
$789 USD
View
Retailer 8
-
$1,104 CAD
$789 USD
View
Price last confirmed 18 days ago
A
Retailer 9
-
$1,365 CAD
$975 USD
View
B+
Retailer 10
-
$1,582 CAD
$1,130 USD
View
A
Retailer 11
-
$1,747 CAD
$1,248 USD
View
A
Retailer 12
-
$1,767 CAD
£994 GBP
View
B
Retailer 13
-
$2,819 CAD
$2,014 USD
View
Retailer 14
-
$3,103 CAD
$2,217 USD
View
Price last confirmed 17 days ago
B+
Retailer 15
-
$3,103 CAD
$2,217 USD
View
B
Retailer 16
-
$3,636 CAD
$2,598 USD
View
B
Retailer 17
-
$3,806 CAD
$2,720 USD
View
Most Expensive
B
MOH London
LG780690439 · Oct 25
$4,655 CAD
£2,619 GBP
View
17 more retailers have this diamond
Prices start from $1,064 CADSave up to $3,592 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
5.08ct Oval
$1,064 CAD