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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 $4,855 AUD
$3,411 USD
As of October 30, 2026
Save $28,552 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $38,745 AUD at Do Amore Diamonds · As of October 29, 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 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723578079
Dimensions16.11 × 16.11 × 14.09 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
16.11 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

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 30
Current: $38,745 AUD|Low: $3,883 AUD|High: $38,745 AUD|Avg: $11,556 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 29, 2026
Retailer 19$4,855 AUD
Retailer 6$5,284 AUD
Retailer 9$5,439 AUD
Retailer 4$5,632 AUD
Retailer 7$5,632 AUD
Retailer 14$5,637 AUD
Retailer 8$6,065 AUD
Retailer 5$7,769 AUD
Retailer 17$7,769 AUD
Retailer 15$8,001 AUD
Retailer 13$8,138 AUD
Retailer 2$9,623 AUD
Retailer 10$11,064 AUD
Retailer 18$11,362 AUD
Retailer 16$11,681 AUD
Retailer 3$14,191 AUD
Retailer 20$15,215 AUD
Retailer 11$15,507 AUD
Retailer 12$21,979 AUD
Do Amore Diamonds$38,745 AUD

36 data points across 20 retailers

19 retailers$4,855 AUD to $33,407 AUD

A
Cheapest Retailer
-
$4,855 AUD
$3,411 USD
A
Retailer 2
-
$5,284 AUD
$3,712 USD
View
A
Retailer 3
-
$5,439 AUD
$3,821 USD
View
Final sale: no returns
A
Retailer 4
-
$5,632 AUD
$3,957 USD
View
A
Retailer 5
-
$5,637 AUD
$3,960 USD
View
A
Retailer 6
-
$6,065 AUD
$4,261 USD
View
B+
Retailer 7
-
$7,769 AUD
$5,458 USD
View
B+
Retailer 8
-
$7,769 AUD
$5,458 USD
View
B+
Retailer 9
-
$8,001 AUD
$5,621 USD
View
B+
Retailer 10
-
$8,138 AUD
£4,502 GBP
View
B+
Retailer 11
-
$9,623 AUD
ZAR 109,219 ZAR
View
B+
Retailer 12
-
$11,362 AUD
$7,982 USD
View
Retailer 13
-
$11,681 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$14,191 AUD
$9,970 USD
View
Retailer 15
-
$15,215 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$15,507 AUD
$10,894 USD
View
B
Retailer 17
-
$21,979 AUD
$15,441 USD
View
B
Retailer 18
-
$33,407 AUD
$23,470 USD
View
Most Expensive
Do Amore Diamonds
23-723578079 · Oct 29
$38,745 AUD
$27,220 USD
View
Price under review
18 more retailers have this diamond
Prices start from $4,855 AUDSave up to $28,552 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
12.01ct Heart
$4,855 AUD