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Oval|Lab Grown|IGI

4.09ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG772610405

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772610405

Diamond specifications and retailer prices

From £357 GBP
$479 USD
As of October 29, 2026
Save £1,844 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,202 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.09ct lab-grown oval diamond

This 4.09ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772610405 or 772610405. Listed at 18 retailers as of October 29, 2026, with prices from £357 to £2,202, a £1,844 spread on the same certified stone. Brilliant Earth lists it at £2,202. 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

4.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772610405
Dimensions12.88 × 9.15 × 5.54 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm9.15 mm4.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772610405
Side View
Table 60.0%Crown 32.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.5%

Caratlytics Score

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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 29
Current: £2,202 GBP|Low: £343 GBP|High: £2,276 GBP|Avg: £1,021 GBP|-3.3%
Brilliant Earth
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
November 1, 2026
Retailer 16£357 GBP
Retailer 5£400 GBP
Retailer 7£443 GBP
Retailer 17£443 GBP
Retailer 13£549 GBP
Retailer 11£676 GBP
Retailer 18£691 GBP
Retailer 6£695 GBP
Retailer 14£882 GBP
Retailer 12£888 GBP
Retailer 3£939 GBP
Retailer 15£1,035 GBP
Retailer 8£1,297 GBP
Retailer 4£1,424 GBP
Retailer 9£1,446 GBP
Retailer 2£1,627 GBP
Retailer 10£2,056 GBP
Brilliant Earth£2,202 GBP

33 data points across 18 retailers

18 retailers£357 GBP to £2,202 GBP

Retailer 1
-
£357 GBP
$479 USD
Price last confirmed 39 days ago
A
Retailer 2
-
£357 GBP
$479 USD
View
A
Retailer 3
-
£400 GBP
$536 USD
View
Retailer 4
-
£437 GBP
$586 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
£443 GBP
$594 USD
View
Retailer 6
-
£443 GBP
$594 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
£549 GBP
$735 USD
View
A
Retailer 8
-
£676 GBP
€863 EUR
View
B+
Retailer 9
-
£691 GBP
$926 USD
View
A
Retailer 10
-
£695 GBP
$931 USD
View
A
Retailer 11
-
£882 GBP
ZAR 19,082 ZAR
View
A
Retailer 12
-
£888 GBP
A$1,830 AUD
View
B+
Retailer 13
-
£939 GBP
$1,258 USD
View
B+
Retailer 14
-
£1,035 GBP
$1,387 USD
View
B+
Retailer 15
-
£1,424 GBP
$1,908 USD
View
B+
Retailer 16
-
£1,446 GBP
$1,937 USD
View
B
Retailer 17
-
£1,627 GBP
View
Most Expensive
B
Brilliant Earth
17704137A · Oct 31
£2,202 GBP
$2,950 USD
View
17 more retailers have this diamond
Prices start from £357 GBPSave up to £1,844 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
4.09ct Oval
£357 GBP