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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 $6,415 AUD
£3,540 GBP
As of November 2, 2026
Save $22,215 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,630 AUD 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 $6,415 to $28,630, a $22,215 spread on the same certified stone. Taylor and Hart lists it at $28,630. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $10,075 AUD|Low: $6,414 AUD|High: $32,077 AUD|Avg: $12,285 AUD|-20.6%
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
Taylor and Hart
November 3, 2026
Retailer 10$6,415 AUD
Retailer 15$6,886 AUD
Retailer 4$7,217 AUD
Retailer 5$7,711 AUD
Retailer 7$7,988 AUD
Retailer 13$7,991 AUD
Retailer 2$8,106 AUD
Retailer 8$9,054 AUD
Retailer 6$9,983 AUD
Retailer 1$10,075 AUD
Retailer 14$10,202 AUD
Retailer 9$12,350 AUD
Retailer 12$12,365 AUD
Retailer 11$15,151 AUD
Retailer 16$19,841 AUD
Retailer 3$22,206 AUD
Taylor and Hart$28,630 AUD

39 data points across 17 retailers

17 retailers$6,415 AUD to $28,630 AUD

A
Cheapest Retailer
-
$6,415 AUD
£3,540 GBP
A
Retailer 2
-
$6,886 AUD
$4,826 USD
View
A
Retailer 3
-
$7,217 AUD
$5,058 USD
View
A
Retailer 4
-
$7,711 AUD
$5,404 USD
View
Final sale: no returns
A
Retailer 5
-
$7,988 AUD
$5,598 USD
View
A
Retailer 6
-
$7,991 AUD
$5,600 USD
View
A
Retailer 7
-
$8,106 AUD
$5,681 USD
View
Retailer 8
-
$9,054 AUD
$6,345 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$9,983 AUD
$6,996 USD
View
A
Retailer 10
-
$10,075 AUD
£5,560 GBP
View
A
Retailer 11
-
$10,202 AUD
$7,150 USD
View
B+
Retailer 12
-
$12,350 AUD
$8,655 USD
View
B+
Retailer 13
-
$12,365 AUD
ZAR 139,991 ZAR
View
B+
Retailer 14
-
$15,151 AUD
View
B
Retailer 15
-
$19,841 AUD
$13,905 USD
View
B
Retailer 16
-
$22,206 AUD
$15,562 USD
View
Most Expensive
B
Taylor and Hart
S6WHMKN · Oct 31
$28,630 AUD
$20,065 USD
View
16 more retailers have this diamond
Prices start from $6,415 AUDSave up to $22,215 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
15.14ct Heart
$6,415 AUD