Heart|Lab Grown|IGI

15.08ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG619425947

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG619425947

Diamond specifications and retailer prices

From $14,516 NZD
£6,429 GBP
As of November 2, 2026
Save $42,688 NZD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $57,204 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.08ct lab-grown heart diamond

This 15.08ct 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 LG619425947 or 619425947. Listed at 17 retailers as of October 31, 2026, with prices from $14,516 to $57,204, a $42,688 spread on the same certified stone. Taylor and Hart lists it at $57,204. 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

15.08
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619425947
Dimensions17.33 × 14.80 × 9.85 mm
L/W Ratio1.17
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
17.33 mm14.80 mm15.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619425947
Side View
Table 62.0%Crown 36.1°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 56.8%

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: $28,067 NZD|Low: $14,512 NZD|High: $50,342 NZD|Avg: $22,245 NZD|+2.2%
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
Retailer 16
Retailer 17
November 3, 2026
Retailer 12$14,516 NZD
Retailer 2$15,582 NZD
Retailer 17$16,205 NZD
Retailer 8$16,697 NZD
Retailer 5$17,449 NZD
Retailer 4$17,904 NZD
Retailer 7$18,075 NZD
Retailer 14$18,075 NZD
Retailer 11$18,596 NZD
Retailer 15$20,328 NZD
Retailer 3$20,909 NZD
Retailer 10$21,612 NZD
Retailer 16$27,010 NZD
Retailer 1$28,067 NZD
Retailer 9$29,630 NZD
Retailer 13$34,292 NZD
Retailer 6$50,342 NZD

36 data points across 17 retailers

17 retailers$14,516 NZD to $57,204 NZD

A
Cheapest Retailer
-
$14,516 NZD
£6,429 GBP
B+
Retailer 2
-
$15,582 NZD
$8,764 USD
View
B+
Retailer 3
-
$16,205 NZD
$9,114 USD
View
B+
Retailer 4
-
$16,697 NZD
$9,391 USD
View
B+
Retailer 5
-
$17,449 NZD
$9,814 USD
View
Final sale: no returns
B+
Retailer 6
-
$17,904 NZD
$10,070 USD
View
B+
Retailer 7
-
$18,075 NZD
$10,166 USD
View
Retailer 8
-
$18,075 NZD
$10,166 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$18,596 NZD
$10,459 USD
View
B+
Retailer 10
-
$20,328 NZD
$11,433 USD
View
B+
Retailer 11
-
$20,909 NZD
$11,760 USD
View
B+
Retailer 12
-
$21,612 NZD
£9,571 GBP
View
B
Retailer 13
-
$27,010 NZD
$15,191 USD
View
B
Retailer 14
-
$28,067 NZD
ZAR 255,017 ZAR
View
B
Retailer 15
-
$34,292 NZD
A$29,672 AUD
View
B
Retailer 16
-
$50,342 NZD
$28,314 USD
View
Most Expensive
B
Taylor and Hart
YTKMD1G · Oct 31
$57,204 NZD
$32,173 USD
View
16 more retailers have this diamond
Prices start from $14,516 NZDSave up to $42,688 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
15.08ct Heart
$14,516 NZD