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Heart|Lab Grown|IGI

12.01ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG780610029

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG780610029

Diamond specifications and retailer prices

From $5,495 AUD
$3,860 USD
As of October 29, 2026
Save $3,334 AUD (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $10,640 AUD at Aida Diamonds · As of October 22, 2026
View at Aida 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 LG780610029 or 780610029. Listed at 6 retailers as of October 26, 2026, with a 61% 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 angle33.1°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780610029
Dimensions12.77 × 15.19 × 7.96 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.77 mm15.19 mm12.01 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780610029
Side View
Table 64.0%Crown 33.1°Girdle: VTK-ETKPavilion 30.6°Culet: NoneDepth 52.4%

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: $10,640 AUD|Low: $4,601 AUD|High: $23,699 AUD|Avg: $12,019 AUD|+0.1%
Aida Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 8$5,495 AUD
Retailer 2$5,915 AUD
Retailer 7$6,010 AUD
Retailer 5$7,850 AUD
Retailer 6$8,829 AUD
Retailer 12$9,270 AUD
Aida Diamonds$10,640 AUD
Retailer 3$10,876 AUD
Retailer 10$17,046 AUD
Retailer 11$17,571 AUD
Retailer 9$18,541 AUD
Retailer 4$23,699 AUD

16 data points across 12 retailers

6 retailers$5,495 AUD to $8,829 AUD

A
Cheapest Retailer
-
$5,495 AUD
$3,860 USD
Final sale: no returns
A
Retailer 2
-
$5,915 AUD
$4,155 USD
View
A
Retailer 3
-
$6,010 AUD
$4,222 USD
View
B+
Retailer 4
-
$7,850 AUD
$5,514 USD
View
B+
Retailer 5
-
$8,829 AUD
$6,202 USD
View
Most Expensive
Aida Diamonds
486910773 · Oct 22
$10,640 AUD
View
Price last confirmed 8 days ago
5 more retailers have this diamond
Prices start from $5,495 AUDSave up to $3,334 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
$5,495 AUD