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Oval|Lab Grown|IGI

4.78ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG824602797

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG824602797

Diamond specifications and retailer prices

From $734 SGD
$574 USD
As of October 31, 2026
Save $573 SGD (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,931 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.78ct lab-grown oval diamond

This 4.78ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG824602797 or 824602797. Listed at 3 retailers as of October 31, 2026, with a 78% 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

4.78
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824602797
Dimensions13.54 × 9.52 × 5.85 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.54 mm9.52 mm4.78 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824602797
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,931 SGD|Low: $734 SGD|High: $3,989 SGD|Avg: $2,132 SGD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$734 SGD
Retailer 2$1,307 SGD
Retailer 4$1,319 SGD
Retailer 5$2,844 SGD
Rare Carat$3,931 SGD

37 data points across 5 retailers

3 retailers$734 SGD to $1,307 SGD

A
Cheapest Retailer
-
$734 SGD
$574 USD
Final sale: no returns
A
Retailer 2
-
$1,307 SGD
£805 GBP
View
Most Expensive
Rare Carat
824602797 · Oct 21
$3,931 SGD
$3,075 USD
View
Price last confirmed 10 days ago
2 more retailers have this diamond
Prices start from $734 SGDSave up to $573 SGD

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
$734 SGD