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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 $6,849 NZD
$3,860 USD
As of October 31, 2026
Save $4,155 NZD (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $13,262 NZD 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 31
Current: $13,262 NZD|Low: $5,735 NZD|High: $29,538 NZD|Avg: $14,960 NZD|+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 31, 2026
Retailer 8$6,849 NZD
Retailer 7$7,491 NZD
Retailer 2$9,155 NZD
Retailer 5$9,783 NZD
Retailer 6$11,004 NZD
Retailer 12$11,554 NZD
Aida Diamonds$13,262 NZD
Retailer 3$13,555 NZD
Retailer 10$21,245 NZD
Retailer 11$21,900 NZD
Retailer 9$23,108 NZD
Retailer 4$29,538 NZD

16 data points across 12 retailers

6 retailers$6,849 NZD to $11,004 NZD

A
Cheapest Retailer
-
$6,849 NZD
$3,860 USD
Final sale: no returns
A
Retailer 2
-
$7,491 NZD
$4,222 USD
View
B+
Retailer 3
-
$9,155 NZD
$5,160 USD
View
B+
Retailer 4
-
$9,783 NZD
$5,514 USD
View
B+
Retailer 5
-
$11,004 NZD
$6,202 USD
View
Most Expensive
Aida Diamonds
486910773 · Oct 22
$13,262 NZD
A$11,499 AUD
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from $6,849 NZDSave up to $4,155 NZD

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
$6,849 NZD