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Heart|Lab Grown|IGI

15.14ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG743506783

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743506783

Diamond specifications and retailer prices

From $7,994 NZD
£3,540 GBP
As of November 2, 2026
Save $27,681 NZD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $35,675 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.14ct lab-grown heart diamond

This 15.14ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG743506783 or 743506783. Listed at 17 retailers as of October 31, 2026, with prices from $7,994 to $35,675, a $27,681 spread on the same certified stone. Taylor and Hart lists it at $35,675. 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

15.14
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743506783
Dimensions16.98 × 15.86 × 9.53 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.98 mm15.86 mm15.14 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743506783
Side View
Table 64.0%Crown 38°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 56.1%

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: Nov 2
Current: $15,455 NZD|Low: $7,992 NZD|High: $39,969 NZD|Avg: $15,308 NZD|-19.4%
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
Taylor and Hart
November 3, 2026
Retailer 11$7,994 NZD
Retailer 15$8,581 NZD
Retailer 4$8,993 NZD
Retailer 5$9,608 NZD
Retailer 7$9,953 NZD
Retailer 13$9,957 NZD
Retailer 2$10,101 NZD
Retailer 8$11,281 NZD
Retailer 6$12,439 NZD
Retailer 9$12,554 NZD
Retailer 14$12,713 NZD
Retailer 10$15,389 NZD
Retailer 1$15,455 NZD
Retailer 12$18,880 NZD
Retailer 16$24,723 NZD
Retailer 3$27,670 NZD
Taylor and Hart$35,675 NZD

39 data points across 17 retailers

17 retailers$7,994 NZD to $35,675 NZD

A
Cheapest Retailer
-
$7,994 NZD
£3,540 GBP
A
Retailer 2
-
$8,581 NZD
$4,826 USD
View
A
Retailer 3
-
$8,993 NZD
$5,058 USD
View
A
Retailer 4
-
$9,608 NZD
$5,404 USD
View
Final sale: no returns
A
Retailer 5
-
$9,953 NZD
$5,598 USD
View
A
Retailer 6
-
$9,957 NZD
$5,600 USD
View
A
Retailer 7
-
$10,101 NZD
$5,681 USD
View
Retailer 8
-
$11,281 NZD
$6,345 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$12,439 NZD
$6,996 USD
View
A
Retailer 10
-
$12,554 NZD
£5,560 GBP
View
A
Retailer 11
-
$12,713 NZD
$7,150 USD
View
B+
Retailer 12
-
$15,389 NZD
$8,655 USD
View
B+
Retailer 13
-
$15,455 NZD
ZAR 140,424 ZAR
View
B+
Retailer 14
-
$18,880 NZD
A$16,336 AUD
View
B
Retailer 15
-
$24,723 NZD
$13,905 USD
View
B
Retailer 16
-
$27,670 NZD
$15,562 USD
View
Most Expensive
B
Taylor and Hart
S6WHMKN · Oct 31
$35,675 NZD
$20,065 USD
View
16 more retailers have this diamond
Prices start from $7,994 NZDSave up to $27,681 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
15.14ct Heart
$7,994 NZD