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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 $3,411 USD
As of October 30, 2026
Save $20,059 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $27,220 USD 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
Color
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: $27,220 USD|Low: $2,728 USD|High: $27,220 USD|Avg: $8,119 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
October 29, 2026
Retailer 19$3,411 USD
Retailer 6$3,712 USD
Retailer 9$3,821 USD
Retailer 4$3,957 USD
Retailer 7$3,957 USD
Retailer 14$3,960 USD
Retailer 8$4,261 USD
Retailer 5$5,458 USD
Retailer 17$5,458 USD
Retailer 15$5,621 USD
Retailer 13$5,717 USD
Retailer 2$6,761 USD
Retailer 10$7,773 USD
Retailer 18$7,982 USD
Retailer 16$8,206 USD
Retailer 3$9,970 USD
Retailer 20$10,689 USD
Retailer 11$10,894 USD
Retailer 12$15,441 USD
Do Amore Diamonds$27,220 USD

36 data points across 20 retailers

19 retailers$3,411 USD to $23,470 USD

A
Cheapest Retailer
-
$3,411 USD
A
Retailer 2
-
$3,712 USD
View
A
Retailer 3
-
$3,821 USD
View
Final sale: no returns
A
Retailer 4
-
$3,957 USD
View
A
Retailer 5
-
$3,960 USD
View
A
Retailer 6
-
$4,261 USD
View
B+
Retailer 7
-
$5,458 USD
View
B+
Retailer 8
-
$5,458 USD
View
B+
Retailer 9
-
$5,621 USD
View
B+
Retailer 10
-
$5,717 USD
£4,502 GBP
View
B+
Retailer 11
-
$6,761 USD
ZAR 109,219 ZAR
View
B+
Retailer 12
-
$7,982 USD
View
Retailer 13
-
$8,206 USD
A$12,625 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$9,970 USD
View
Retailer 15
-
$10,689 USD
A$16,445 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$10,894 USD
View
B
Retailer 17
-
$15,441 USD
View
B
Retailer 18
-
$23,470 USD
View
Most Expensive
Do Amore Diamonds
23-723578079 · Oct 29
$27,220 USD
View
Price under review
18 more retailers have this diamond
Prices start from $3,411 USDSave up to $20,059 USD

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
$3,411 USD