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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 $6,052 NZD
$3,411 USD
As of October 30, 2026
Save $35,591 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $48,296 NZD at Do Amore Diamonds · As of October 31, 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 30, 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
Dimensions14.09 × 16.11 × 9.30 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.09 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: $48,296 NZD|Low: $4,840 NZD|High: $48,296 NZD|Avg: $13,585 NZD
Do Amore Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 18$6,052 NZD
Retailer 6$6,586 NZD
Retailer 9$6,780 NZD
Retailer 4$7,021 NZD
Retailer 7$7,021 NZD
Retailer 13$7,026 NZD
Retailer 8$7,560 NZD
Retailer 5$9,684 NZD
Retailer 16$9,684 NZD
Retailer 14$9,973 NZD
Retailer 2$10,060 NZD
Retailer 12$11,995 NZD
Retailer 10$13,791 NZD
Retailer 17$14,162 NZD
Retailer 15$14,560 NZD
Retailer 3$17,690 NZD
Retailer 19$18,966 NZD
Retailer 11$19,329 NZD
Do Amore Diamonds$48,296 NZD

37 data points across 19 retailers

19 retailers$6,052 NZD to $41,643 NZD

A
Cheapest Retailer
-
$6,052 NZD
$3,411 USD
A
Retailer 2
-
$6,586 NZD
$3,712 USD
View
A
Retailer 3
-
$6,780 NZD
$3,821 USD
View
Final sale: no returns
A
Retailer 4
-
$7,021 NZD
$3,957 USD
View
A
Retailer 5
-
$7,026 NZD
$3,960 USD
View
A
Retailer 6
-
$7,560 NZD
$4,261 USD
View
B+
Retailer 7
-
$9,684 NZD
$5,458 USD
View
B+
Retailer 8
-
$9,684 NZD
$5,458 USD
View
B+
Retailer 9
-
$9,973 NZD
$5,621 USD
View
B+
Retailer 10
-
$10,060 NZD
£4,464 GBP
View
B+
Retailer 11
-
$11,995 NZD
ZAR 109,219 ZAR
View
B+
Retailer 12
-
$14,162 NZD
$7,982 USD
View
Retailer 13
-
$14,560 NZD
A$12,625 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$17,690 NZD
$9,970 USD
View
Retailer 15
-
$18,966 NZD
A$16,445 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$19,329 NZD
$10,894 USD
View
B
Retailer 17
-
$27,398 NZD
$15,441 USD
View
B
Retailer 18
-
$41,643 NZD
$23,470 USD
View
Most Expensive
Do Amore Diamonds
23-723578079 · Oct 31
$48,296 NZD
$27,220 USD
View
Price under review
18 more retailers have this diamond
Prices start from $6,052 NZDSave up to $35,591 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
$6,052 NZD