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Oval|Lab Grown|IGI

4.78ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG822636388

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG822636388

Diamond specifications and retailer prices

From €521 EUR
$582 USD
As of October 31, 2026
Save €415 EUR (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,160 EUR 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG822636388 or 822636388. Listed at 3 retailers as of October 31, 2026, with a 80% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822636388
Dimensions13.38 × 9.46 × 5.91 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.38 mm9.46 mm4.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822636388
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €3,160 EUR|Low: €521 EUR|High: €3,209 EUR|Avg: €1,705 EUR|-1.5%
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3€521 EUR
Retailer 2€936 EUR
Rare Carat€3,160 EUR

40 data points across 3 retailers

3 retailers€521 EUR to €936 EUR

A
Cheapest Retailer
-
€521 EUR
$582 USD
Final sale: no returns
A
Retailer 2
-
€936 EUR
£824 GBP
View
Most Expensive
Rare Carat
822636388 · Oct 21
€3,160 EUR
$3,530 USD
View
Price last confirmed 10 days ago
2 more retailers have this diamond
Prices start from €521 EURSave up to €415 EUR

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
€521 EUR