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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 $4,179 AUD
£2,311 GBP
As of November 1, 2026
Save $13,989 AUD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,168 AUD 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 $4,179 to $18,168, a $13,989 spread on the same certified stone. Taylor and Hart lists it at $18,168. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,910 AUD|Low: $4,178 AUD|High: $14,431 AUD|Avg: $6,975 AUD|-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$4,179 AUD
Retailer 13$4,486 AUD
Retailer 12$4,880 AUD
Retailer 4$5,022 AUD
Retailer 6$5,203 AUD
Retailer 9$5,203 AUD
Retailer 3$5,431 AUD
Retailer 7$5,660 AUD
Retailer 10$6,502 AUD
Retailer 15$6,526 AUD
Retailer 1$6,910 AUD
Retailer 2$8,082 AUD
Retailer 11$11,370 AUD
Retailer 14$12,489 AUD
Retailer 5$14,431 AUD

42 data points across 15 retailers

16 retailers$4,179 AUD to $18,168 AUD

A
Cheapest Retailer
-
$4,179 AUD
£2,311 GBP
A
Retailer 2
-
$4,486 AUD
$3,151 USD
View
A
Retailer 3
-
$4,880 AUD
$3,428 USD
View
A
Retailer 4
-
$5,022 AUD
$3,528 USD
View
Final sale: no returns
A
Retailer 5
-
$5,203 AUD
$3,655 USD
View
Retailer 6
-
$5,203 AUD
$3,655 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$5,431 AUD
$3,815 USD
View
A
Retailer 8
-
$5,660 AUD
$3,976 USD
View
A
Retailer 9
-
$6,502 AUD
$4,567 USD
View
A
Retailer 10
-
$6,526 AUD
$4,584 USD
View
A
Retailer 11
-
$6,910 AUD
£3,822 GBP
View
B+
Retailer 12
-
$8,082 AUD
$5,677 USD
View
B+
Retailer 13
-
$11,370 AUD
$7,987 USD
View
B+
Retailer 14
-
$12,489 AUD
$8,773 USD
View
B
Retailer 15
-
$14,431 AUD
$10,137 USD
View
Most Expensive
B
Taylor and Hart
NVPYFOY · Oct 31
$18,168 AUD
$12,762 USD
View
15 more retailers have this diamond
Prices start from $4,179 AUDSave up to $13,989 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
$4,179 AUD