CaratHunter
Plans
Oval|Lab Grown|IGI

4.90ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG828604176

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828604176

Diamond specifications and retailer prices

From $588 USD
As of October 29, 2026
Save $461 USD (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,050 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.9ct lab-grown oval diamond

This 4.9ct 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 LG828604176 or 828604176. Listed at 3 retailers as of October 29, 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

4.90
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828604176
Dimensions13.57 × 9.81 × 5.90 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.57 mm9.81 mm4.90 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828604176
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,050 USD|Low: $588 USD|High: $3,100 USD|Avg: $1,497 USD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$588 USD
Retailer 2$1,049 USD
Retailer 4$1,057 USD
Rare Carat$3,050 USD

37 data points across 4 retailers

3 retailers$588 USD to $1,049 USD

A
Cheapest Retailer
-
$588 USD
Final sale: no returns
A
Retailer 2
-
$1,049 USD
£826 GBP
View
Most Expensive
Rare Carat
828604176 · Oct 21
$3,050 USD
View
Price last confirmed 9 days ago
2 more retailers have this diamond
Prices start from $588 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
4.90ct Oval
$588 USD