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Oval|Lab Grown|IGI

4.88ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG831651398

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831651398

Diamond specifications and retailer prices

From €525 EUR
$586 USD
As of October 31, 2026
Save €413 EUR (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,891 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 4.88ct lab-grown oval diamond

This 4.88ct 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 LG831651398 or 831651398. Listed at 4 retailers as of October 31, 2026, with a 79% 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

4.88
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831651398
Dimensions13.52 × 9.58 × 5.92 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
13.52 mm9.58 mm4.88 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831651398
Side View
Table 62.0%Crown 35.5°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,891 EUR|Low: €525 EUR|High: €2,922 EUR|Avg: €1,465 EUR|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3€525 EUR
Retailer 2€937 EUR
Retailer 6€951 EUR
Retailer 5€1,101 EUR
Retailer 4€1,510 EUR
Retailer 8€1,576 EUR
Retailer 7€2,048 EUR
Rare Carat€2,891 EUR

37 data points across 8 retailers

4 retailers€525 EUR to €937 EUR

A
Cheapest Retailer
-
€525 EUR
$586 USD
Final sale: no returns
A
Retailer 2
-
€937 EUR
£824 GBP
View
Retailer 3
-
€1,510 EUR
$1,687 USD
View
Price last confirmed 46 days ago
Most Expensive
Rare Carat
831651398 · Oct 18
€2,891 EUR
$3,230 USD
View
Price last confirmed 13 days ago
3 more retailers have this diamond
Prices start from €525 EURSave up to €413 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
4.88ct Oval
€525 EUR