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Heart|Lab Grown|IGI

15.16ct G VS1 Heart Lab Grown Diamond

VG • G/VS1 • IGI LG773648748

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG773648748

Diamond specifications and retailer prices

From $11,707 NZD
£5,185 GBP
As of November 2, 2026
Save $37,954 NZD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $49,662 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.16ct lab-grown heart diamond

This 15.16ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG773648748 or 773648748. Listed at 18 retailers as of October 31, 2026, with prices from $11,707 to $49,662, a $37,954 spread on the same certified stone. Taylor and Hart lists it at $49,662. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

15.16
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773648748
Dimensions15.93 × 16.85 × 9.86 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.93 mm16.85 mm15.16 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773648748
Side View
Table 65.0%Crown 39.9°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 58.5%

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: $22,635 NZD|Low: $11,704 NZD|High: $40,578 NZD|Avg: $17,968 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
November 3, 2026
Retailer 11$11,707 NZD
Retailer 2$12,567 NZD
Retailer 14$13,070 NZD
Retailer 7$13,739 NZD
Retailer 5$14,500 NZD
Retailer 4$14,578 NZD
Retailer 16$14,578 NZD
Retailer 8$14,617 NZD
Retailer 3$16,756 NZD
Retailer 15$17,305 NZD
Retailer 9$17,755 NZD
Retailer 13$21,585 NZD
Retailer 1$22,635 NZD
Retailer 10$23,725 NZD
Retailer 12$27,812 NZD
Retailer 6$40,578 NZD

41 data points across 16 retailers

18 retailers$11,707 NZD to $49,662 NZD

A
Cheapest Retailer
-
$11,707 NZD
£5,185 GBP
A
Retailer 2
-
$12,567 NZD
$7,068 USD
View
B+
Retailer 3
-
$13,070 NZD
$7,351 USD
View
B+
Retailer 4
-
$13,739 NZD
$7,727 USD
View
B+
Retailer 5
-
$14,500 NZD
$8,155 USD
View
B+
Retailer 6
-
$14,578 NZD
$8,199 USD
View
Retailer 7
-
$14,578 NZD
$8,199 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$14,617 NZD
$8,221 USD
View
Final sale: no returns
B+
Retailer 9
-
$16,756 NZD
$9,424 USD
View
B
Retailer 10
-
$17,305 NZD
$9,733 USD
View
B+
Retailer 11
-
$17,755 NZD
£7,863 GBP
View
B
Retailer 12
-
$21,585 NZD
$12,140 USD
View
B
Retailer 13
-
$22,635 NZD
ZAR 205,664 ZAR
View
B
Retailer 14
-
$23,725 NZD
€12,708 EUR
View
B
Retailer 15
-
$26,192 NZD
$14,731 USD
View
B
Retailer 16
-
$27,812 NZD
A$24,065 AUD
View
B
Retailer 17
-
$40,578 NZD
$22,822 USD
View
Most Expensive
B
Taylor and Hart
2MJJZKN · Oct 31
$49,662 NZD
$27,931 USD
View
17 more retailers have this diamond
Prices start from $11,707 NZDSave up to $37,954 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
15.16ct Heart
$11,707 NZD