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Heart|Lab Grown|IGI

10.56ct E VVS2 Heart Lab Grown Diamond

E/VVS2 • IGI LG788666450

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG788666450

Diamond specifications and retailer prices

From HK$18,971 HKD
$2,418 USD
As of October 30, 2026
Save HK$94,007 HKD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$112,978 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 10.56ct lab-grown heart diamond

This 10.56ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI LG788666450 or 788666450. Listed at 22 retailers as of October 30, 2026, with prices from HK$18,971 to HK$112,978, a HK$94,007 spread on the same certified stone. Brilliant Earth lists it at HK$112,978. 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

10.56
Carat
E
Colour
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788666450
Dimensions13.95 × 15.36 × 8.90 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.95 mm15.36 mm10.56 ctE / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788666450
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.9%

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$112,978 HKD|Low: HK$18,971 HKD|High: HK$177,391 HKD|Avg: HK$48,499 HKD|-36.3%
Brilliant Earth
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
Retailer 20
October 30, 2026
Retailer 4HK$18,971 HKD
Retailer 2HK$19,695 HKD
Retailer 19HK$20,634 HKD
Retailer 6HK$21,246 HKD
Retailer 16HK$22,007 HKD
Retailer 17HK$23,302 HKD
Retailer 5HK$26,010 HKD
Retailer 10HK$30,245 HKD
Retailer 13HK$30,306 HKD
Retailer 8HK$30,692 HKD
Retailer 14HK$34,064 HKD
Retailer 7HK$34,309 HKD
Retailer 15HK$35,275 HKD
Retailer 9HK$41,099 HKD
Retailer 11HK$59,133 HKD
Retailer 18HK$62,507 HKD
Retailer 20HK$76,809 HKD
Retailer 12HK$79,433 HKD
Retailer 3HK$109,824 HKD
Brilliant EarthHK$112,978 HKD

27 data points across 20 retailers

22 retailersHK$18,971 HKD to HK$112,978 HKD

A
Cheapest Retailer
-
HK$18,971 HKD
$2,418 USD
A
Retailer 2
-
HK$19,695 HKD
£1,977 GBP
View
A
Retailer 3
-
HK$20,634 HKD
$2,630 USD
View
A
Retailer 4
-
HK$21,246 HKD
$2,708 USD
View
Final sale: no returns
Retailer 5
-
HK$21,858 HKD
$2,786 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
HK$22,007 HKD
$2,805 USD
View
A
Retailer 7
-
HK$23,302 HKD
$2,970 USD
View
A
Retailer 8
-
HK$26,010 HKD
View
A
Retailer 9
-
HK$30,245 HKD
$3,855 USD
View
A
Retailer 10
-
HK$30,306 HKD
£3,042 GBP
View
A
Retailer 11
-
HK$30,692 HKD
$3,912 USD
View
A
Retailer 12
-
HK$34,064 HKD
ZAR 70,141 ZAR
View
A
Retailer 13
-
HK$34,309 HKD
$4,373 USD
View
A
Retailer 14
-
HK$35,275 HKD
€4,282 EUR
View
Retailer 15
-
HK$41,099 HKD
A$8,059 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
HK$57,376 HKD
$7,313 USD
View
B
Retailer 17
-
HK$59,133 HKD
$7,537 USD
View
B+
Retailer 18
-
HK$62,507 HKD
$7,967 USD
View
B
Retailer 19
-
HK$76,809 HKD
$9,790 USD
View
Retailer 20
-
HK$79,433 HKD
A$15,576 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
HK$109,824 HKD
$13,998 USD
View
Most Expensive
B
Brilliant Earth
20234206A · Oct 30
HK$112,978 HKD
$14,400 USD
View
21 more retailers have this diamond
Prices start from HK$18,971 HKDSave up to HK$94,007 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
10.56ct Heart
HK$18,971 HKD