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Oval|Lab Grown|IGI

10.84ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG620404212

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620404212

Diamond specifications and retailer prices

From £1,390 GBP
$1,863 USD
As of October 29, 2026
Save £4,461 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,851 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.84ct lab-grown oval diamond

This 10.84ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620404212 or 620404212. Listed at 12 retailers as of October 29, 2026, with prices from £1,390 to £5,851, a £4,461 spread on the same certified stone. Brilliant Earth lists it at £5,851. 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

10.84
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620404212
Dimensions18.21 × 12.61 × 7.39 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.21 mm12.61 mm10.84 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620404212
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.6%

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 29
Current: £5,851 GBP|Low: £993 GBP|High: £6,030 GBP|Avg: £2,949 GBP|-3.0%
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 29, 2026
Retailer 5£1,072 GBP
Retailer 13£1,390 GBP
Retailer 8£1,567 GBP
Retailer 9£2,060 GBP
Retailer 2£2,230 GBP
Retailer 12£2,257 GBP
Retailer 6£2,505 GBP
Retailer 7£2,674 GBP
Retailer 3£2,980 GBP
Retailer 10£4,171 GBP
Retailer 11£4,814 GBP
Retailer 4£5,057 GBP
Brilliant Earth£5,851 GBP

30 data points across 13 retailers

12 retailers£1,390 GBP to £5,851 GBP

A
Cheapest Retailer
-
£1,390 GBP
$1,863 USD
Final sale: no returns
A
Retailer 2
-
£1,567 GBP
$2,100 USD
View
B+
Retailer 3
-
£2,060 GBP
$2,760 USD
View
A
Retailer 4
-
£2,230 GBP
ZAR 48,275 ZAR
View
A
Retailer 5
-
£2,257 GBP
$3,024 USD
View
Retailer 6
-
£2,505 GBP
€3,196 EUR
View
Price last confirmed 8 days ago
Retailer 7
-
£2,674 GBP
A$5,512 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£2,980 GBP
View
B+
Retailer 9
-
£4,171 GBP
$5,589 USD
View
B
Retailer 10
-
£4,814 GBP
SGD 8,716 SGD
View
B
Retailer 11
-
£5,057 GBP
$6,775 USD
View
Most Expensive
B
Brilliant Earth
14242428A · Oct 29
£5,851 GBP
$7,840 USD
View
11 more retailers have this diamond
Prices start from £1,390 GBPSave up to £4,461 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
10.84ct Oval
£1,390 GBP