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Heart|Lab Grown|IGI

11.52ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG618403857

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG618403857

Diamond specifications and retailer prices

From $5,209 NZD
£2,311 GBP
As of November 1, 2026
Save $17,435 NZD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $22,644 NZD at Taylor and Hart · As of October 31, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618403857 or 618403857. Listed at 16 retailers as of October 31, 2026, with prices from $5,209 to $22,644, a $17,435 spread on the same certified stone. Taylor and Hart lists it at $22,644. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618403857
Dimensions13.65 × 15.73 × 9.43 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.65 mm15.73 mm11.52 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618403857
Side View
Table 55.0%Crown 35.1°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 59.9%

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: Nov 1
Current: $8,612 NZD|Low: $5,207 NZD|High: $17,986 NZD|Avg: $8,694 NZD|-0.2%
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
November 2, 2026
Retailer 8$5,209 NZD
Retailer 13$5,591 NZD
Retailer 12$6,082 NZD
Retailer 4$6,260 NZD
Retailer 6$6,485 NZD
Retailer 9$6,485 NZD
Retailer 3$6,769 NZD
Retailer 7$7,055 NZD
Retailer 10$8,103 NZD
Retailer 15$8,133 NZD
Retailer 1$8,612 NZD
Retailer 2$10,073 NZD
Retailer 11$14,171 NZD
Retailer 14$15,566 NZD
Retailer 5$17,986 NZD

42 data points across 15 retailers

16 retailers$5,209 NZD to $22,644 NZD

A
Cheapest Retailer
-
$5,209 NZD
£2,311 GBP
A
Retailer 2
-
$5,591 NZD
$3,151 USD
View
A
Retailer 3
-
$6,082 NZD
$3,428 USD
View
A
Retailer 4
-
$6,260 NZD
$3,528 USD
View
Final sale: no returns
A
Retailer 5
-
$6,485 NZD
$3,655 USD
View
Retailer 6
-
$6,485 NZD
$3,655 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$6,769 NZD
$3,815 USD
View
A
Retailer 8
-
$7,055 NZD
$3,976 USD
View
A
Retailer 9
-
$8,103 NZD
$4,567 USD
View
A
Retailer 10
-
$8,133 NZD
$4,584 USD
View
A
Retailer 11
-
$8,612 NZD
£3,822 GBP
View
B+
Retailer 12
-
$10,073 NZD
$5,677 USD
View
B+
Retailer 13
-
$14,171 NZD
$7,987 USD
View
B+
Retailer 14
-
$15,566 NZD
$8,773 USD
View
B
Retailer 15
-
$17,986 NZD
$10,137 USD
View
Most Expensive
B
Taylor and Hart
NVPYFOY · Oct 31
$22,644 NZD
$12,762 USD
View
15 more retailers have this diamond
Prices start from $5,209 NZDSave up to $17,435 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
$5,209 NZD