Oval|Lab Grown|IGI

4.10ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG821690828

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821690828

Diamond specifications and retailer prices

From £381 GBP
$511 USD
As of October 27, 2026
Save £2,440 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,821 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.1ct lab-grown oval diamond

This 4.1ct 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 LG821690828 or 821690828. Listed at 22 retailers as of October 26, 2026, with prices from £381 to £2,821, a £2,440 spread on the same certified stone. Brilliant Earth lists it at £2,821. 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

4.10
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690828
Dimensions13.25 × 8.89 × 5.51 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.25 mm8.89 mm4.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690828
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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 27
Current: £2,209 GBP|Low: £381 GBP|High: £3,082 GBP|Avg: £1,176 GBP|-28.3%
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 7£381 GBP
Retailer 15£426 GBP
Retailer 5£427 GBP
Retailer 9£472 GBP
Retailer 20£516 GBP
Retailer 17£522 GBP
Retailer 16£575 GBP
Retailer 2£689 GBP
Retailer 4£734 GBP
Retailer 19£932 GBP
Retailer 21£954 GBP
Retailer 13£965 GBP
Retailer 3£1,105 GBP
Retailer 10£1,243 GBP
Retailer 12£1,376 GBP
Retailer 11£1,497 GBP
Retailer 14£1,538 GBP
Retailer 6£1,555 GBP
Retailer 22£1,967 GBP
Retailer 18£1,975 GBP
Retailer 8£2,068 GBP
Brilliant Earth£2,209 GBP

37 data points across 22 retailers

22 retailers£381 GBP to £2,821 GBP

A
Cheapest Retailer
-
£381 GBP
$511 USD
Retailer 2
-
£427 GBP
$572 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£472 GBP
$633 USD
View
A
Retailer 4
-
£516 GBP
HK$5,400 HKD
View
A
Retailer 5
-
£522 GBP
View
A
Retailer 6
-
£575 GBP
$770 USD
View
A
Retailer 7
-
£689 GBP
€879 EUR
View
B+
Retailer 8
-
£734 GBP
$984 USD
View
Retailer 9
-
£932 GBP
ZAR 20,179 ZAR
View
Price last confirmed 8 days ago
Retailer 10
-
£954 GBP
A$1,967 AUD
View
Price last confirmed 12 days ago
A
Retailer 11
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£965 GBP
$1,293 USD
View
B+
Retailer 12
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£1,105 GBP
$1,480 USD
View
Retailer 13
-
£1,243 GBP
$1,666 USD
View
Price last confirmed 7 days ago
Retailer 14
-
£1,376 GBP
View
Price last confirmed 11 days ago
B+
Retailer 15
-
£1,497 GBP
SGD 2,711 SGD
View
B+
Retailer 16
-
£1,538 GBP
$2,061 USD
View
Retailer 17
-
£1,555 GBP
$2,084 USD
View
Price last confirmed 7 days ago
Retailer 18
-
£1,967 GBP
$2,635 USD
View
Price last confirmed 14 days ago
Retailer 19
-
£1,975 GBP
View
Price last confirmed 7 days ago
B
Retailer 20
-
£2,068 GBP
$2,771 USD
View
B
Retailer 21
-
£2,209 GBP
$2,960 USD
View
Most Expensive
B
Brilliant Earth
20822451A · Oct 26
£2,821 GBP
$3,780 USD
View
21 more retailers have this diamond
Prices start from £381 GBPSave up to £2,440 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
4.10ct Oval
£381 GBP