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Oval|Lab Grown|IGI

4.00ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG841657857

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841657857

Diamond specifications and retailer prices

From £448 GBP
$600 USD
As of October 29, 2026
Save £3,303 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,750 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 4ct lab-grown oval diamond

This 4ct 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 LG841657857 or 841657857. Listed at 19 retailers as of October 29, 2026, with prices from £448 to £3,750, a £3,303 spread on the same certified stone. Helzberg Diamonds lists it at £3,750. 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

4.00
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841657857
Dimensions8.45 × 13.47 × 5.37 mm
L/W Ratio1.59
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.45 mm13.47 mm4.00 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841657857
Side View
Table 60.0%Crown 37.8°Girdle: THK-VTKPavilion 40.7°Culet: NoneDepth 63.6%

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: £3,750 GBP|Low: £430 GBP|High: £3,750 GBP|Avg: £1,360 GBP
Helzberg Diamonds
Retailer 2
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October 31, 2026
Retailer 5£448 GBP
Retailer 15£480 GBP
Retailer 6£555 GBP
Retailer 8£555 GBP
Retailer 18£621 GBP
Retailer 2£653 GBP
Retailer 4£745 GBP
Retailer 10£843 GBP
Retailer 16£869 GBP
Retailer 20£878 GBP
Retailer 13£1,206 GBP
Retailer 9£1,461 GBP
Retailer 3£1,615 GBP
Retailer 7£1,773 GBP
Retailer 11£1,788 GBP
Retailer 19£1,967 GBP
Retailer 17£2,424 GBP
Retailer 12£2,450 GBP
Retailer 14£2,508 GBP
Helzberg Diamonds£3,750 GBP

25 data points across 20 retailers

19 retailers£448 GBP to £3,750 GBP

A
Cheapest Retailer
-
£448 GBP
$600 USD
A
Retailer 2
-
£480 GBP
View
Retailer 3
-
£555 GBP
$744 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£555 GBP
$744 USD
View
A
Retailer 5
-
£621 GBP
HK$6,500 HKD
View
A
Retailer 6
-
£653 GBP
$875 USD
View
B+
Retailer 7
-
£745 GBP
$998 USD
View
A
Retailer 8
-
£843 GBP
$1,129 USD
View
A
Retailer 9
-
£869 GBP
View
B+
Retailer 10
-
£1,206 GBP
$1,616 USD
View
B
Retailer 11
-
£1,461 GBP
$1,957 USD
View
B+
Retailer 12
-
£1,615 GBP
View
B
Retailer 13
-
£1,773 GBP
$2,375 USD
View
B
Retailer 14
-
£1,788 GBP
SGD 3,238 SGD
View
Retailer 15
-
£1,967 GBP
$2,635 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
£2,424 GBP
View
B
Retailer 17
-
£2,450 GBP
$3,283 USD
View
B
Retailer 18
-
£2,508 GBP
$3,360 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMLNOLN · Oct 30
£3,750 GBP
$5,025 USD
View
18 more retailers have this diamond
Prices start from £448 GBPSave up to £3,303 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
4.00ct Oval
£448 GBP