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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 $5,389 AUD
£2,981 GBP
As of October 26, 2026
Save $18,409 AUD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,798 AUD 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 $5,389 to $23,798, a $18,409 spread on the same certified stone. Taylor and Hart lists it at $23,798. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $15,042 AUD|Low: $5,389 AUD|High: $24,860 AUD|Avg: $10,349 AUD
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$5,389 AUD
Retailer 2$6,020 AUD
Retailer 4$6,309 AUD
Retailer 11$6,469 AUD
Retailer 7$6,702 AUD
Retailer 10$6,702 AUD
Retailer 3$7,058 AUD
Retailer 15$8,755 AUD
Retailer 8$8,888 AUD
Retailer 12$9,101 AUD
Retailer 13$10,767 AUD
Retailer 6$10,809 AUD
Retailer 5$13,044 AUD
Retailer 14$13,194 AUD
Retailer 1$15,042 AUD
Taylor and Hart$23,798 AUD

37 data points across 16 retailers

15 retailers$5,389 AUD to $23,798 AUD

A
Cheapest Retailer
-
$5,389 AUD
£2,981 GBP
A
Retailer 2
-
$6,020 AUD
$4,229 USD
View
A
Retailer 3
-
$6,309 AUD
$4,432 USD
View
A
Retailer 4
-
$6,702 AUD
$4,708 USD
View
Retailer 5
-
$6,702 AUD
$4,708 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$7,058 AUD
$4,958 USD
View
B+
Retailer 7
-
$8,755 AUD
$6,150 USD
View
B+
Retailer 8
-
$8,888 AUD
$6,243 USD
View
B+
Retailer 9
-
$9,101 AUD
£5,034 GBP
View
B+
Retailer 10
-
$10,767 AUD
ZAR 122,190 ZAR
View
Retailer 11
-
$10,809 AUD
$7,593 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$13,044 AUD
$9,163 USD
View
Retailer 13
-
$13,194 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$15,042 AUD
$10,566 USD
View
Most Expensive
B
Taylor and Hart
JHZR3HU · Oct 26
$23,798 AUD
$16,717 USD
View
14 more retailers have this diamond
Prices start from $5,389 AUDSave up to $18,409 AUD

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
$5,389 AUD