CaratHunter
Plans
Oval|Lab Grown|IGI

4.90ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG833638577

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833638577

Diamond specifications and retailer prices

From £439 GBP
$588 USD
As of October 31, 2026
Save £346 GBP (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,276 GBP 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 LG833638577 or 833638577. 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

4.90
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833638577
Dimensions14.05 × 9.73 × 5.86 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.05 mm9.73 mm4.90 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833638577
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.2%

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 31
Current: £2,276 GBP|Low: £439 GBP|High: £2,314 GBP|Avg: £1,184 GBP|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3£439 GBP
Retailer 4£627 GBP
Retailer 2£785 GBP
Retailer 5£796 GBP
Retailer 7£1,276 GBP
Retailer 8£1,325 GBP
Retailer 6£1,714 GBP
Rare Carat£2,276 GBP

38 data points across 8 retailers

4 retailers£439 GBP to £785 GBP

A
Cheapest Retailer
-
£439 GBP
$588 USD
Final sale: no returns
A
Retailer 2
-
£785 GBP
View
Retailer 3
-
£1,276 GBP
$1,710 USD
View
Price last confirmed 45 days ago
Most Expensive
Rare Carat
833638577 · Oct 21
£2,276 GBP
$3,050 USD
View
Price last confirmed 10 days ago
3 more retailers have this diamond
Prices start from £439 GBPSave up to £346 GBP

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
£439 GBP