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 $3,051 AUD
$2,143 USD
As of October 23, 2026
Save $9,247 AUD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,298 AUD 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 23, 2026, with prices from $3,051 to $12,298, a $9,247 spread on the same certified stone. Taylor and Hart lists it at $12,298. 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 23
Current: $9,980 AUD|Low: $3,035 AUD|High: $12,371 AUD|Avg: $6,251 AUD|-0.6%
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
Taylor and Hart
October 30, 2026
Retailer 10$3,051 AUD
Retailer 11$3,148 AUD
Retailer 4$3,318 AUD
Retailer 18$3,394 AUD
Retailer 5$3,539 AUD
Retailer 9$3,539 AUD
Retailer 15$3,751 AUD
Retailer 17$4,064 AUD
Retailer 12$4,841 AUD
Retailer 14$5,445 AUD
Retailer 6$5,529 AUD
Retailer 3$5,546 AUD
Retailer 2$6,567 AUD
Retailer 16$9,477 AUD
Retailer 1$9,980 AUD
Retailer 13$10,335 AUD
Retailer 7$11,831 AUD
Retailer 8$11,848 AUD
Taylor and Hart$12,298 AUD

33 data points across 19 retailers

20 retailers$3,051 AUD to $12,298 AUD

A
Cheapest Retailer
-
$3,051 AUD
$2,143 USD
A
Retailer 2
-
$3,148 AUD
£1,741 GBP
View
A
Retailer 3
-
$3,318 AUD
$2,331 USD
View
A
Retailer 4
-
$3,394 AUD
$2,384 USD
View
Final sale: no returns
Retailer 5
-
$3,539 AUD
$2,486 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$3,539 AUD
$2,486 USD
View
A
Retailer 7
-
$3,751 AUD
$2,635 USD
View
A
Retailer 8
-
$4,064 AUD
HK$22,300 HKD
View
A
Retailer 9
-
$4,841 AUD
£2,677 GBP
View
A
Retailer 10
-
$4,864 AUD
$3,417 USD
View
A
Retailer 11
-
$5,445 AUD
ZAR 61,791 ZAR
View
A
Retailer 12
-
$5,529 AUD
$3,884 USD
View
A
Retailer 13
-
$5,546 AUD
$3,896 USD
View
Retailer 14
-
$6,567 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$9,477 AUD
$6,657 USD
View
B
Retailer 16
-
$9,980 AUD
$7,010 USD
View
B
Retailer 17
-
$10,335 AUD
$7,260 USD
View
B
Retailer 18
-
$11,831 AUD
SGD 11,231 SGD
View
Retailer 19
-
$11,848 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Taylor and Hart
HB0ADTS · Oct 30
$12,298 AUD
$8,639 USD
View
19 more retailers have this diamond
Prices start from $3,051 AUDSave up to $9,247 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
10.17ct Heart
$3,051 AUD