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Oval|Lab Grown|IGI

4.78ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG787641401

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787641401

Diamond specifications and retailer prices

From $1,296 CAD
£729 GBP
As of October 30, 2026
Save $8,791 CAD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,087 CAD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4.78ct lab-grown oval diamond

This 4.78ct 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 LG787641401 or 787641401. Listed at 12 retailers as of October 29, 2026, with prices from $1,296 to $10,087, a $8,791 spread on the same certified stone. Frank Darling lists it at $10,087. 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

4.78
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787641401
Dimensions14.04 × 9.63 × 5.71 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.04 mm9.63 mm4.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787641401
Side View
Table 62.0%Crown 34.4°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 59.3%

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 30
Current: $10,087 CAD|Low: $1,210 CAD|High: $10,385 CAD|Avg: $3,915 CAD|-0.2%
Frank Darling
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
October 30, 2026
Retailer 6$1,210 CAD
Retailer 2$1,296 CAD
Retailer 11$1,500 CAD
Retailer 13$1,694 CAD
Retailer 12$1,734 CAD
Retailer 3$1,913 CAD
Retailer 15$2,275 CAD
Retailer 7$2,901 CAD
Retailer 4$3,009 CAD
Retailer 14$3,120 CAD
Retailer 17$3,650 CAD
Retailer 16$5,087 CAD
Retailer 9$5,204 CAD
Retailer 5$5,222 CAD
Retailer 8$6,694 CAD
Retailer 10$9,419 CAD
Frank Darling$10,087 CAD

10 data points across 17 retailers

12 retailers$1,296 CAD to $10,087 CAD

A
Cheapest Retailer
-
$1,296 CAD
£729 GBP
A
Retailer 2
-
$1,500 CAD
$1,072 USD
View
A
Retailer 3
-
$1,694 CAD
$1,210 USD
View
B+
Retailer 4
-
$1,734 CAD
$1,239 USD
View
A
Retailer 5
-
$1,913 CAD
$1,367 USD
View
A
Retailer 6
-
$2,275 CAD
€1,548 EUR
View
B+
Retailer 7
-
$3,009 CAD
$2,150 USD
View
B+
Retailer 8
-
$3,120 CAD
$2,229 USD
View
B+
Retailer 9
-
$3,650 CAD
$2,608 USD
View
B
Retailer 10
-
$5,087 CAD
£2,862 GBP
View
B
Retailer 11
-
$9,419 CAD
$6,730 USD
View
Most Expensive
B
Frank Darling
910739BD · Oct 29
$10,087 CAD
$7,207 USD
View
11 more retailers have this diamond
Prices start from $1,296 CADSave up to $8,791 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
4.78ct Oval
$1,296 CAD