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Heart|Lab Grown|IGI

12.01ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG723578079

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG723578079

Diamond specifications and retailer prices

From £2,546 GBP
$3,411 USD
As of October 30, 2026
Save £14,971 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £20,315 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 12.01ct lab-grown heart diamond

This 12.01ct lab-grown heart 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 LG723578079 or 723578079. Listed at 19 retailers as of October 30, 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723578079
Dimensions14.09 × 16.11 × 9.30 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.09 mm16.11 mm12.01 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723578079
Side View
Table 58.0%Crown 33.7°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 57.7%

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 30
Current: £20,315 GBP|Low: £2,036 GBP|High: £20,315 GBP|Avg: £5,705 GBP
Do Amore Diamonds
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 18£2,546 GBP
Retailer 6£2,770 GBP
Retailer 9£2,852 GBP
Retailer 4£2,953 GBP
Retailer 7£2,953 GBP
Retailer 13£2,955 GBP
Retailer 8£3,180 GBP
Retailer 5£4,073 GBP
Retailer 16£4,073 GBP
Retailer 14£4,195 GBP
Retailer 2£4,232 GBP
Retailer 12£5,046 GBP
Retailer 10£5,801 GBP
Retailer 17£5,957 GBP
Retailer 15£6,125 GBP
Retailer 3£7,441 GBP
Retailer 19£7,978 GBP
Retailer 11£8,131 GBP
Do Amore Diamonds£20,315 GBP

36 data points across 19 retailers

19 retailers£2,546 GBP to £17,516 GBP

A
Cheapest Retailer
-
£2,546 GBP
$3,411 USD
A
Retailer 2
-
£2,770 GBP
$3,712 USD
View
A
Retailer 3
-
£2,852 GBP
$3,821 USD
View
Final sale: no returns
A
Retailer 4
-
£2,953 GBP
$3,957 USD
View
A
Retailer 5
-
£2,955 GBP
$3,960 USD
View
A
Retailer 6
-
£3,180 GBP
$4,261 USD
View
B+
Retailer 7
-
£4,073 GBP
$5,458 USD
View
B+
Retailer 8
-
£4,073 GBP
$5,458 USD
View
B+
Retailer 9
-
£4,195 GBP
$5,621 USD
View
B+
Retailer 10
-
£4,232 GBP
View
B+
Retailer 11
-
£5,046 GBP
ZAR 109,219 ZAR
View
B+
Retailer 12
-
£5,957 GBP
$7,982 USD
View
Retailer 13
-
£6,125 GBP
A$12,625 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
£7,441 GBP
$9,970 USD
View
Retailer 15
-
£7,978 GBP
A$16,445 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
£8,131 GBP
$10,894 USD
View
B
Retailer 17
-
£11,524 GBP
$15,441 USD
View
B
Retailer 18
-
£17,516 GBP
$23,470 USD
View
Most Expensive
Do Amore Diamonds
23-723578079 · Oct 31
£20,315 GBP
$27,220 USD
View
Price under review
18 more retailers have this diamond
Prices start from £2,546 GBPSave up to £14,971 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 Heart
£2,546 GBP