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Oval|Lab Grown|IGI

4.91ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG750559534

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG750559534

Diamond specifications and retailer prices

From $1,151 CAD
$824 USD
As of October 29, 2026
Save $9,192 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,925 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.91ct lab-grown oval diamond

This 4.91ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750559534 or 750559534. Listed at 18 retailers as of October 29, 2026, with a 799% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.91
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750559534
Dimensions13.78 × 9.62 × 5.75 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.78 mm9.62 mm4.91 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750559534
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.8%

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: $15,925 CAD|Low: $1,147 CAD|High: $16,581 CAD|Avg: $5,179 CAD|-4.0%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17$1,151 CAD
Retailer 15$1,253 CAD
Retailer 10$1,606 CAD
Retailer 12$1,669 CAD
Retailer 4$1,879 CAD
Retailer 13$1,883 CAD
Retailer 14$2,238 CAD
Retailer 18$3,070 CAD
Retailer 7$3,156 CAD
Retailer 3$3,165 CAD
Retailer 5$3,591 CAD
Retailer 6$4,146 CAD
Retailer 11$5,028 CAD
Retailer 9$5,803 CAD
Retailer 8$7,005 CAD
Retailer 16$10,225 CAD
Retailer 2$10,343 CAD
Brilliant Earth$15,925 CAD

33 data points across 18 retailers

18 retailers$1,151 CAD to $10,343 CAD

A
Cheapest Retailer
-
$1,151 CAD
$824 USD
A
Retailer 2
-
$1,253 CAD
$897 USD
View
A
Retailer 3
-
$1,606 CAD
$1,150 USD
View
Final sale: no returns
A
Retailer 4
-
$1,669 CAD
$1,195 USD
View
Retailer 5
-
$1,879 CAD
$1,345 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,883 CAD
$1,348 USD
View
A
Retailer 7
-
$2,238 CAD
€1,526 EUR
View
A
Retailer 8
-
$3,070 CAD
$2,198 USD
View
Retailer 9
-
$3,156 CAD
A$3,476 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$3,165 CAD
$2,266 USD
View
B+
Retailer 11
-
$3,591 CAD
$2,571 USD
View
B+
Retailer 12
-
$4,146 CAD
$2,968 USD
View
B+
Retailer 13
-
$5,028 CAD
£2,834 GBP
View
Retailer 14
-
$5,803 CAD
A$6,391 AUD
View
Price last confirmed 25 days ago
Retailer 15
-
$7,005 CAD
$5,015 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$10,225 CAD
$7,320 USD
View
B
Retailer 17
-
$10,343 CAD
$7,404 USD
View
Most Expensive
Brilliant Earth
19656320A · Oct 29
$15,925 CAD
$11,400 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,151 CADSave up to $9,192 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
4.91ct Oval
$1,151 CAD