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Heart|Lab Grown|IGI

10.17ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG665415919

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665415919

Diamond specifications and retailer prices

From $3,924 NZD
£1,741 GBP
As of October 30, 2026
Save $11,404 NZD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,328 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 10.17ct lab-grown heart diamond

This 10.17ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665415919 or 665415919. Listed at 20 retailers as of October 30, 2026, with prices from $3,924 to $15,328, a $11,404 spread on the same certified stone. Taylor and Hart lists it at $15,328. 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

10.17
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665415919
Dimensions15.04 × 13.29 × 8.72 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.04 mm13.29 mm10.17 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665415919
Side View
Table 57.0%Crown 36.4°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 58.0%

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: Oct 30
Current: $14,462 NZD|Low: $3,783 NZD|High: $15,419 NZD|Avg: $7,794 NZD|-1.8%
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
Taylor and Hart
October 31, 2026
Retailer 11$3,802 NZD
Retailer 14$3,924 NZD
Retailer 5$4,136 NZD
Retailer 3$4,230 NZD
Retailer 6$4,411 NZD
Retailer 10$4,411 NZD
Retailer 18$4,675 NZD
Retailer 2$5,065 NZD
Retailer 15$6,033 NZD
Retailer 7$6,063 NZD
Retailer 17$6,786 NZD
Retailer 12$6,872 NZD
Retailer 8$6,891 NZD
Retailer 4$8,185 NZD
Retailer 19$11,812 NZD
Retailer 13$12,438 NZD
Retailer 16$12,881 NZD
Retailer 1$14,462 NZD
Retailer 9$14,746 NZD
Taylor and Hart$15,328 NZD

33 data points across 20 retailers

20 retailers$3,924 NZD to $15,328 NZD

Retailer 1
-
$3,802 NZD
$2,143 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$3,924 NZD
£1,741 GBP
View
A
Retailer 3
-
$4,136 NZD
$2,331 USD
View
A
Retailer 4
-
$4,230 NZD
$2,384 USD
View
Final sale: no returns
Retailer 5
-
$4,411 NZD
$2,486 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$4,411 NZD
$2,486 USD
View
A
Retailer 7
-
$4,675 NZD
$2,635 USD
View
A
Retailer 8
-
$5,065 NZD
HK$22,300 HKD
View
A
Retailer 9
-
$6,033 NZD
£2,677 GBP
View
A
Retailer 10
-
$6,063 NZD
$3,417 USD
View
A
Retailer 11
-
$6,786 NZD
ZAR 61,791 ZAR
View
A
Retailer 12
-
$6,872 NZD
$3,873 USD
View
A
Retailer 13
-
$6,891 NZD
$3,884 USD
View
Retailer 14
-
$8,185 NZD
A$7,097 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$11,812 NZD
$6,657 USD
View
B
Retailer 16
-
$12,438 NZD
$7,010 USD
View
B
Retailer 17
-
$12,881 NZD
$7,260 USD
View
B
Retailer 18
-
$14,462 NZD
A$12,540 AUD
View
B
Retailer 19
-
$14,746 NZD
SGD 11,231 SGD
View
Most Expensive
B
Taylor and Hart
HB0ADTS · Oct 30
$15,328 NZD
$8,639 USD
View
19 more retailers have this diamond
Prices start from $3,924 NZDSave up to $11,404 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
10.17ct Heart
$3,924 NZD