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Round|Lab Grown|IGI

12.01ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG792609128

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792609128

Diamond specifications and retailer prices

From £3,034 GBP
$4,065 USD
As of October 29, 2026
Save £17,841 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £24,427 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 12.01ct lab-grown round diamond

This 12.01ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792609128 or 792609128. Listed at 21 retailers as of October 29, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

12.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792609128
Dimensions14.68 × 14.73 × 9.00 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
14.68 mm14.73 mm12.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792609128
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

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: £8,789 GBP|Low: £2,912 GBP|High: £9,317 GBP|Avg: £5,071 GBP|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 16£3,034 GBP
Retailer 5£3,179 GBP
Retailer 7£3,397 GBP
Retailer 3£3,519 GBP
Retailer 10£3,560 GBP
Retailer 4£3,632 GBP
Retailer 14£4,646 GBP
Retailer 15£4,667 GBP
Retailer 6£4,854 GBP
Retailer 9£5,020 GBP
Retailer 12£5,039 GBP
Retailer 11£6,012 GBP
Retailer 8£6,291 GBP
Retailer 13£7,358 GBP
Retailer 1£8,789 GBP
Retailer 2£8,940 GBP

44 data points across 16 retailers

21 retailers£3,034 GBP to £20,875 GBP

A
Cheapest Retailer
-
£3,034 GBP
$4,065 USD
A
Retailer 2
-
£3,179 GBP
$4,260 USD
View
A
Retailer 3
-
£3,397 GBP
$4,551 USD
View
Final sale: no returns
Retailer 4
-
£3,519 GBP
$4,715 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
£3,519 GBP
$4,715 USD
View
A
Retailer 6
-
£3,560 GBP
$4,770 USD
View
A
Retailer 7
-
£3,632 GBP
$4,866 USD
View
Retailer 8
-
£4,646 GBP
$6,225 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
£4,667 GBP
$6,253 USD
View
B+
Retailer 10
-
£4,854 GBP
$6,504 USD
View
B+
Retailer 11
-
£5,020 GBP
View
B+
Retailer 12
-
£5,039 GBP
$6,752 USD
View
B+
Retailer 13
-
£5,693 GBP
$7,628 USD
View
B+
Retailer 14
-
£6,012 GBP
ZAR 130,143 ZAR
View
Retailer 15
-
£7,358 GBP
A$15,167 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£8,789 GBP
A$18,117 AUD
View
B
Retailer 17
-
£8,940 GBP
$11,978 USD
View
B
Retailer 18
-
£9,687 GBP
$12,979 USD
View
B
Retailer 19
-
£13,870 GBP
$18,585 USD
View
B
Retailer 20
-
£20,875 GBP
$27,970 USD
View
Most Expensive
Do Amore Diamonds
23-792609128 · Oct 31
£24,427 GBP
$32,730 USD
View
Price under review
20 more retailers have this diamond
Prices start from £3,034 GBPSave up to £17,841 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
12.01ct Round
£3,034 GBP