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 $586 USD
As of October 29, 2026
Save $461 USD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,230 USD 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 29, 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
Color
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 29
Current: $3,230 USD|Low: $586 USD|High: $3,265 USD|Avg: $1,633 USD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$586 USD
Retailer 2$1,047 USD
Retailer 6$1,063 USD
Retailer 5$1,230 USD
Retailer 4$1,687 USD
Retailer 8$1,761 USD
Retailer 7$2,288 USD
Rare Carat$3,230 USD

38 data points across 8 retailers

4 retailers$586 USD to $1,047 USD

A
Cheapest Retailer
-
$586 USD
Final sale: no returns
A
Retailer 2
-
$1,047 USD
£824 GBP
View
Retailer 3
-
$1,687 USD
View
Price last confirmed 44 days ago
Most Expensive
Rare Carat
831651398 · Oct 18
$3,230 USD
View
Price last confirmed 11 days ago
3 more retailers have this diamond
Prices start from $586 USDSave up to $461 USD

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
$586 USD