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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 HK$17,351 HKD
£1,741 GBP
As of October 30, 2026
Save HK$50,427 HKD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$67,777 HKD at Taylor and Hart · As of October 31, 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 HK$17,351 to HK$67,777, a HK$50,427 spread on the same certified stone. Taylor and Hart lists it at HK$67,777. 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: HK$63,950 HKD|Low: HK$16,727 HKD|High: HK$68,179 HKD|Avg: HK$34,462 HKD|-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 11HK$16,813 HKD
Retailer 14HK$17,351 HKD
Retailer 5HK$18,288 HKD
Retailer 3HK$18,704 HKD
Retailer 6HK$19,504 HKD
Retailer 10HK$19,504 HKD
Retailer 18HK$20,673 HKD
Retailer 2HK$22,395 HKD
Retailer 15HK$26,677 HKD
Retailer 7HK$26,809 HKD
Retailer 17HK$30,009 HKD
Retailer 12HK$30,386 HKD
Retailer 8HK$30,473 HKD
Retailer 4HK$36,193 HKD
Retailer 19HK$52,229 HKD
Retailer 13HK$55,000 HKD
Retailer 16HK$56,960 HKD
Retailer 1HK$63,950 HKD
Retailer 9HK$65,205 HKD
Taylor and HartHK$67,777 HKD

33 data points across 20 retailers

20 retailersHK$17,351 HKD to HK$67,777 HKD

Retailer 1
-
HK$16,813 HKD
$2,143 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$17,351 HKD
£1,741 GBP
View
Retailer 3
-
HK$18,288 HKD
$2,331 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$18,704 HKD
$2,384 USD
View
Final sale: no returns
Retailer 5
-
HK$19,504 HKD
$2,486 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
HK$19,504 HKD
$2,486 USD
View
A
Retailer 7
-
HK$20,673 HKD
$2,635 USD
View
A
Retailer 8
-
HK$22,395 HKD
View
A
Retailer 9
-
HK$26,677 HKD
£2,677 GBP
View
A
Retailer 10
-
HK$26,809 HKD
$3,417 USD
View
A
Retailer 11
-
HK$30,009 HKD
ZAR 61,791 ZAR
View
A
Retailer 12
-
HK$30,386 HKD
$3,873 USD
View
A
Retailer 13
-
HK$30,473 HKD
$3,884 USD
View
Retailer 14
-
HK$36,193 HKD
A$7,097 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
HK$52,229 HKD
$6,657 USD
View
B
Retailer 16
-
HK$55,000 HKD
$7,010 USD
View
B
Retailer 17
-
HK$56,960 HKD
$7,260 USD
View
B
Retailer 18
-
HK$63,950 HKD
A$12,540 AUD
View
B
Retailer 19
-
HK$65,205 HKD
SGD 11,231 SGD
View
Most Expensive
B
Taylor and Hart
HB0ADTS · Oct 31
HK$67,777 HKD
$8,639 USD
View
19 more retailers have this diamond
Prices start from HK$17,351 HKDSave up to HK$50,427 HKD

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
HK$17,351 HKD