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Oval|Lab Grown|IGI

4.78ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG825609135

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825609135

Diamond specifications and retailer prices

From €500 EUR
$559 USD
As of October 31, 2026
Save €388 EUR (44%) vs most expensive(unlock to see where)
4 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 LG825609135 or 825609135. Listed at 4 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825609135
Dimensions13.06 × 9.59 × 6.04 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.06 mm9.59 mm4.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825609135
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

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: €500 EUR|High: €3,209 EUR|Avg: €1,367 EUR|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3€500 EUR
Retailer 2€889 EUR
Retailer 6€932 EUR
Retailer 5€1,074 EUR
Retailer 4€1,478 EUR
Rare Carat€3,160 EUR

37 data points across 6 retailers

4 retailers€500 EUR to €889 EUR

A
Cheapest Retailer
-
€500 EUR
$559 USD
Final sale: no returns
A
Retailer 2
-
€889 EUR
£782 GBP
View
Retailer 3
-
€1,478 EUR
$1,651 USD
View
Price last confirmed 45 days ago
Most Expensive
Rare Carat
825609135 · Oct 21
€3,160 EUR
$3,530 USD
View
Price last confirmed 10 days ago
3 more retailers have this diamond
Prices start from €500 EURSave up to €388 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
€500 EUR