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Heart|Lab Grown|IGI

12.06ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG784665977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784665977

Diamond specifications and retailer prices

From €3,388 EUR
£2,981 GBP
As of October 26, 2026
Save €11,575 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €14,963 EUR at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 12.06ct lab-grown heart diamond

This 12.06ct 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 LG784665977 or 784665977. Listed at 15 retailers as of October 26, 2026, with prices from €3,388 to €14,963, a €11,575 spread on the same certified stone. Taylor and Hart lists it at €14,963. 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

12.06
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784665977
Dimensions15.82 × 14.44 × 8.80 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.82 mm14.44 mm12.06 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784665977
Side View
Table 57.0%Crown 38.7°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 55.6%

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 26
Current: €9,458 EUR|Low: €3,388 EUR|High: €15,630 EUR|Avg: €6,507 EUR
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
Taylor and Hart
October 26, 2026
Retailer 9€3,388 EUR
Retailer 2€3,785 EUR
Retailer 4€3,967 EUR
Retailer 11€4,067 EUR
Retailer 7€4,214 EUR
Retailer 10€4,214 EUR
Retailer 3€4,438 EUR
Retailer 15€5,505 EUR
Retailer 8€5,588 EUR
Retailer 12€5,723 EUR
Retailer 13€6,770 EUR
Retailer 6€6,796 EUR
Retailer 5€8,202 EUR
Retailer 14€8,296 EUR
Retailer 1€9,458 EUR
Taylor and Hart€14,963 EUR

37 data points across 16 retailers

15 retailers€3,388 EUR to €14,963 EUR

A
Cheapest Retailer
-
€3,388 EUR
£2,981 GBP
Retailer 2
-
€3,785 EUR
$4,229 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€3,967 EUR
$4,432 USD
View
A
Retailer 4
-
€4,214 EUR
$4,708 USD
View
Retailer 5
-
€4,214 EUR
$4,708 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
€4,438 EUR
$4,958 USD
View
B+
Retailer 7
-
€5,505 EUR
$6,150 USD
View
B+
Retailer 8
-
€5,588 EUR
$6,243 USD
View
B+
Retailer 9
-
€5,723 EUR
£5,034 GBP
View
B+
Retailer 10
-
€6,770 EUR
ZAR 122,190 ZAR
View
Retailer 11
-
€6,796 EUR
$7,593 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
€8,202 EUR
$9,163 USD
View
Retailer 13
-
€8,296 EUR
A$14,259 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
€9,458 EUR
$10,566 USD
View
Most Expensive
B
Taylor and Hart
JHZR3HU · Oct 26
€14,963 EUR
$16,717 USD
View
14 more retailers have this diamond
Prices start from €3,388 EURSave up to €11,575 EUR

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
12.06ct Heart
€3,388 EUR