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Heart|Lab Grown|IGI

15.04ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG665404084

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665404084

Diamond specifications and retailer prices

From $10,801 NZD
$6,075 USD
As of November 2, 2026
Save $32,839 NZD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $63,713 NZD at With Clarity · As of November 3, 2026
View at With Clarity

About this 15.04ct lab-grown heart diamond

This 15.04ct 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 LG665404084 or 665404084. Listed at 20 retailers as of October 31, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.04
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665404084
Dimensions16.98 × 15.64 × 9.71 mm
L/W Ratio1.09
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 mm15.64 mm15.04 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665404084
Side View
Table 64.0%Crown 36°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 57.2%

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: $29,702 NZD|Low: $10,801 NZD|High: $75,608 NZD|Avg: $25,448 NZD|+29.6%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 3, 2026
Retailer 19$10,801 NZD
Retailer 10$11,067 NZD
Retailer 18$11,321 NZD
Retailer 8$12,098 NZD
Retailer 17$12,535 NZD
Retailer 6$14,875 NZD
Retailer 4$14,900 NZD
Retailer 14$15,550 NZD
Retailer 7$16,454 NZD
Retailer 2$18,473 NZD
Retailer 12$19,128 NZD
Retailer 13$20,799 NZD
Retailer 15$22,823 NZD
Retailer 16$23,959 NZD
Retailer 3$25,223 NZD
Retailer 1$29,702 NZD
Retailer 5$34,862 NZD
Retailer 11$39,181 NZD
Retailer 9$43,437 NZD
Retailer 20$43,640 NZD
With Clarity$63,713 NZD

36 data points across 21 retailers

20 retailers$10,801 NZD to $43,640 NZD

A
Cheapest Retailer
-
$10,801 NZD
$6,075 USD
A
Retailer 2
-
$11,067 NZD
CA$8,645 CAD
View
A
Retailer 3
-
$11,321 NZD
$6,367 USD
View
A
Retailer 4
-
$12,098 NZD
$6,804 USD
View
Final sale: no returns
A
Retailer 5
-
$12,535 NZD
$7,050 USD
View
Retailer 6
-
$13,893 NZD
$7,814 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$14,875 NZD
$8,366 USD
View
B+
Retailer 8
-
$14,900 NZD
$8,380 USD
View
B+
Retailer 9
-
$15,550 NZD
£6,886 GBP
View
B+
Retailer 10
-
$16,454 NZD
HK$72,300 HKD
View
B
Retailer 11
-
$18,473 NZD
$10,390 USD
View
B
Retailer 12
-
$19,128 NZD
$10,758 USD
View
B
Retailer 13
-
$22,823 NZD
€12,225 EUR
View
B
Retailer 14
-
$23,959 NZD
A$20,731 AUD
View
B
Retailer 15
-
$25,223 NZD
$14,186 USD
View
B
Retailer 16
-
$29,702 NZD
ZAR 269,873 ZAR
View
B
Retailer 17
-
$34,862 NZD
$19,608 USD
View
B
Retailer 18
-
$43,437 NZD
$24,430 USD
View
B
Retailer 19
-
$43,640 NZD
$24,544 USD
View
Most Expensive
With Clarity
665404084 · Nov 3
$63,713 NZD
$35,834 USD
View
Price under review
19 more retailers have this diamond
Prices start from $10,801 NZDSave up to $32,839 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
15.04ct Heart
$10,801 NZD