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Heart|Lab Grown|IGI

11.52ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG681574561

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG681574561

Diamond specifications and retailer prices

From $4,408 AUD
£2,439 GBP
As of October 30, 2026
Save $14,771 AUD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $19,179 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 11.52ct lab-grown heart diamond

This 11.52ct 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 LG681574561 or 681574561. Listed at 19 retailers as of October 30, 2026, with prices from $4,408 to $19,179, a $14,771 spread on the same certified stone. Taylor and Hart lists it at $19,179. 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

11.52
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681574561
Dimensions15.49 × 15.49 × 13.92 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
15.49 mm15.49 mm11.52 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681574561
Side View
Table 60.0%Crown 34.2°Girdle: THK-VTKPavilion 38.6°Culet: NoneDepth 59.1%

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: $4,408 AUD|Low: $4,393 AUD|High: $18,487 AUD|Avg: $8,700 AUD|-0.6%
Retailer 1
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
October 30, 2026
Retailer 1$4,408 AUD
Retailer 15$4,717 AUD
Retailer 8$5,296 AUD
Retailer 5$5,472 AUD
Retailer 16$5,472 AUD
Retailer 4$5,694 AUD
Retailer 7$5,790 AUD
Retailer 10$7,291 AUD
Retailer 13$7,548 AUD
Retailer 11$7,860 AUD
Retailer 9$8,469 AUD
Retailer 12$10,209 AUD
Retailer 3$13,693 AUD
Retailer 14$14,208 AUD
Retailer 2$15,182 AUD
Retailer 6$18,487 AUD

44 data points across 16 retailers

19 retailers$4,408 AUD to $19,179 AUD

A
Cheapest Retailer
-
$4,408 AUD
£2,439 GBP
A
Retailer 2
-
$4,717 AUD
$3,314 USD
View
A
Retailer 3
-
$5,133 AUD
$3,606 USD
View
A
Retailer 4
-
$5,296 AUD
$3,721 USD
View
Final sale: no returns
A
Retailer 5
-
$5,472 AUD
$3,844 USD
View
Retailer 6
-
$5,472 AUD
$3,844 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$5,694 AUD
$4,000 USD
View
A
Retailer 8
-
$5,790 AUD
$4,068 USD
View
B+
Retailer 9
-
$7,291 AUD
£4,033 GBP
View
B+
Retailer 10
-
$7,548 AUD
$5,303 USD
View
B+
Retailer 11
-
$7,860 AUD
$5,522 USD
View
B+
Retailer 12
-
$8,469 AUD
ZAR 96,124 ZAR
View
Retailer 13
-
$10,209 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$13,525 AUD
$9,502 USD
View
B
Retailer 15
-
$13,693 AUD
$9,620 USD
View
Retailer 16
-
$14,208 AUD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$15,182 AUD
$10,666 USD
View
B
Retailer 18
-
$18,487 AUD
SGD 17,551 SGD
View
Most Expensive
B
Taylor and Hart
2VKI8CZ · Oct 30
$19,179 AUD
$13,474 USD
View
18 more retailers have this diamond
Prices start from $4,408 AUDSave up to $14,771 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
11.52ct Heart
$4,408 AUD