Oval|Lab Grown|IGI

3.94ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG782697532

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782697532

Diamond specifications and retailer prices

From £410 GBP
$549 USD
As of October 31, 2026
6 retailers carry this diamond
Most expensive: £3,097 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 3.94ct lab-grown oval diamond

This 3.94ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782697532 or 782697532. Listed at 6 retailers as of October 31, 2026. 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

3.94
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782697532
Dimensions12.58 × 8.82 × 5.55 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.58 mm8.82 mm3.94 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782697532
Side View
Table 62.0%Crown 36.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £3,097 GBP|Low: £410 GBP|High: £4,247 GBP|Avg: £1,500 GBP|-27.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 24, 2026
Retailer 6£410 GBP
Retailer 9£687 GBP
Retailer 13£721 GBP
Retailer 2£724 GBP
Retailer 10£802 GBP
Retailer 8£1,139 GBP
Retailer 3£1,267 GBP
Retailer 11£1,285 GBP
Retailer 12£1,551 GBP
Retailer 4£1,970 GBP
Retailer 5£1,990 GBP
Retailer 7£2,381 GBP
Brilliant Earth£3,097 GBP

32 data points across 13 retailers

6 retailers

A
Cheapest Retailer
-
£410 GBP
$549 USD
Final sale: no returns
Retailer 2
-
£724 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
£1,139 GBP
$1,526 USD
View
Price last confirmed 46 days ago
Retailer 4
-
£1,990 GBP
A$4,103 AUD
View
Price last confirmed 120 days ago
Retailer 5
-
£2,381 GBP
$3,190 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
19382013A · Oct 8
£3,097 GBP
$4,150 USD
View
Price last confirmed 24 days ago
5 more retailers have this diamond
Prices start from £410 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
3.94ct Oval
£410 GBP