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Oval|Lab Grown|IGI

4.12ct E VS1 Oval Lab Grown Diamond

E/VS1 • IGI LG789631106

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789631106

Diamond specifications and retailer prices

From £515 GBP
As of October 29, 2026
Save £4,456 GBP (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £4,971 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.12ct lab-grown oval diamond

This 4.12ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG789631106 or 789631106. Listed at 29 retailers as of October 29, 2026, with prices from £515 to £4,971, a £4,456 spread on the same certified stone. Brilliant Earth lists it at £4,971. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.12
Carat
E
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789631106
Dimensions8.87 × 8.87 × 5.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.87 mm8.87 mm4.12 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789631106
Side View
Table 60.0%Crown 36.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.2%

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: £4,971 GBP|Low: £491 GBP|High: £4,971 GBP|Avg: £1,493 GBP
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 8£491 GBP
Retailer 12£515 GBP
Retailer 10£556 GBP
Retailer 3£593 GBP
Retailer 7£593 GBP
Retailer 14£725 GBP
Retailer 5£850 GBP
Retailer 2£947 GBP
Retailer 15£962 GBP
Retailer 13£1,262 GBP
Retailer 16£1,278 GBP
Retailer 18£1,333 GBP
Retailer 9£1,668 GBP
Retailer 6£1,919 GBP
Retailer 4£2,325 GBP
Retailer 11£2,512 GBP
Retailer 17£2,887 GBP
Brilliant Earth£4,971 GBP

33 data points across 18 retailers

29 retailers£515 GBP to £4,971 GBP

Retailer 1
-
£491 GBP
$654 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£515 GBP
View
Retailer 3
-
£556 GBP
$741 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
£572 GBP
$762 USD
View
Final sale: no returns
Retailer 5
-
£593 GBP
$790 USD
View
Price last confirmed 27 days ago
Retailer 6
-
£593 GBP
$790 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£692 GBP
HK$7,200 HKD
View
B+
Retailer 8
-
£725 GBP
$965 USD
View
B+
Retailer 9
-
£850 GBP
$1,132 USD
View
B+
Retailer 10
-
£853 GBP
$1,136 USD
View
B+
Retailer 11
-
£919 GBP
€1,166 EUR
View
A
Retailer 12
-
£947 GBP
View
B+
Retailer 13
-
£962 GBP
€1,220 EUR
View
B+
Retailer 14
-
£1,262 GBP
ZAR 27,160 ZAR
View
Retailer 15
-
£1,278 GBP
A$2,619 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£1,333 GBP
$1,775 USD
View
B+
Retailer 17
-
£1,382 GBP
$1,841 USD
View
Retailer 18
-
£1,668 GBP
$2,221 USD
View
Price last confirmed 29 days ago
B+
Retailer 19
-
£1,843 GBP
View
B
Retailer 20
-
£1,919 GBP
$2,555 USD
View
B
Retailer 21
-
£1,954 GBP
$2,602 USD
View
B
Retailer 22
-
£2,000 GBP
SGD 3,599 SGD
View
B
Retailer 23
-
£2,023 GBP
$2,694 USD
View
B
Retailer 24
-
£2,046 GBP
$2,724 USD
View
Retailer 25
-
£2,325 GBP
A$4,763 AUD
View
Price last confirmed 21 days ago
B
Retailer 26
-
£2,512 GBP
View
B
Retailer 27
-
£2,814 GBP
$3,748 USD
View
Retailer 28
-
£2,887 GBP
$3,845 USD
View
Price last confirmed 8 days ago
Most Expensive
C
Brilliant Earth
18517813A · Oct 29
£4,971 GBP
$6,620 USD
View
28 more retailers have this diamond
Prices start from £515 GBPSave up to £4,456 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
4.12ct Oval
£515 GBP