CaratHunter
Plans
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 $5,495 NZD
£2,439 GBP
As of October 30, 2026
Save $18,412 NZD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $23,907 NZD 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 $5,495 to $23,907, a $18,412 spread on the same certified stone. Taylor and Hart lists it at $23,907. 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
Dimensions13.92 × 15.49 × 9.15 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.92 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: $9,013 NZD|Low: $5,477 NZD|High: $23,044 NZD|Avg: $10,851 NZD|-1.1%
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 31, 2026
Retailer 9$5,495 NZD
Retailer 15$5,880 NZD
Retailer 8$6,602 NZD
Retailer 5$6,820 NZD
Retailer 16$6,820 NZD
Retailer 4$7,097 NZD
Retailer 7$7,218 NZD
Retailer 1$9,013 NZD
Retailer 13$9,409 NZD
Retailer 11$9,798 NZD
Retailer 10$10,557 NZD
Retailer 12$12,725 NZD
Retailer 3$17,069 NZD
Retailer 14$17,710 NZD
Retailer 2$18,925 NZD
Retailer 6$23,044 NZD

45 data points across 16 retailers

19 retailers$5,495 NZD to $23,907 NZD

A
Cheapest Retailer
-
$5,495 NZD
£2,439 GBP
A
Retailer 2
-
$5,880 NZD
$3,314 USD
View
A
Retailer 3
-
$6,398 NZD
$3,606 USD
View
A
Retailer 4
-
$6,602 NZD
$3,721 USD
View
Final sale: no returns
A
Retailer 5
-
$6,820 NZD
$3,844 USD
View
Retailer 6
-
$6,820 NZD
$3,844 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$7,097 NZD
$4,000 USD
View
A
Retailer 8
-
$7,218 NZD
$4,068 USD
View
B+
Retailer 9
-
$9,013 NZD
£4,000 GBP
View
B+
Retailer 10
-
$9,409 NZD
$5,303 USD
View
B+
Retailer 11
-
$9,798 NZD
$5,522 USD
View
B+
Retailer 12
-
$10,557 NZD
ZAR 96,124 ZAR
View
Retailer 13
-
$12,725 NZD
A$11,034 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$16,859 NZD
$9,502 USD
View
B
Retailer 15
-
$17,069 NZD
$9,620 USD
View
Retailer 16
-
$17,710 NZD
A$15,356 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$18,925 NZD
$10,666 USD
View
B
Retailer 18
-
$23,044 NZD
SGD 17,551 SGD
View
Most Expensive
B
Taylor and Hart
2VKI8CZ · Oct 30
$23,907 NZD
$13,474 USD
View
18 more retailers have this diamond
Prices start from $5,495 NZDSave up to $18,412 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
11.52ct Heart
$5,495 NZD