Oval|Lab Grown|IGI

3.94ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG821659737

Certificate IGI LG821659737

Diamond specifications and retailer prices

From £600 GBP
$804 USD
As of October 30, 2026
Save £1,316 GBP (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,916 GBP at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821659737 or 821659737. Listed at 4 retailers as of October 30, 2026, with prices from £600 to £1,916, a £1,316 spread on the same certified stone. Novita Diamonds lists it at £1,916. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821659737
Dimensions12.23 × 9.01 × 5.61 mm
L/W Ratio1.36
Top View
12.23 mm9.01 mm3.94 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821659737
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £1,916 GBP|Low: £600 GBP|High: £1,942 GBP|Avg: £792 GBP|-1.4%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3£600 GBP
Retailer 5£613 GBP
Retailer 6£738 GBP
Retailer 4£741 GBP
Retailer 2£940 GBP
Novita Diamonds£1,916 GBP

7 data points across 6 retailers

4 retailers£600 GBP to £1,916 GBP

A
Cheapest Retailer
-
£600 GBP
$804 USD
B+
Retailer 2
-
£613 GBP
$821 USD
View
A
Retailer 3
-
£940 GBP
$1,259 USD
View
Most Expensive
B
Novita Diamonds
cert_821659737 · Oct 31
£1,916 GBP
A$3,949 AUD
View
3 more retailers have this diamond
Prices start from £600 GBPSave up to £1,316 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
£600 GBP