CaratHunter
Plans
Heart|Lab Grown|IGI

15.50ct F VS2 Heart Lab Grown Diamond

VG • F/VS2 • IGI LG821674953

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821674953

Diamond specifications and retailer prices

From HK$68,191 HKD
£6,843 GBP
As of October 31, 2026
Save HK$129,452 HKD (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$197,643 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.5ct lab-grown heart diamond

This 15.5ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG821674953 or 821674953. Listed at 6 retailers as of October 31, 2026, with prices from HK$68,191 to HK$197,643, a HK$129,452 spread on the same certified stone. Brilliant Earth lists it at HK$197,643. 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

15.50
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821674953
Dimensions14.87 × 17.35 × 10.58 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm17.35 mm15.50 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821674953
Side View
Table 51.0%Crown 32.8°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$82,517 HKD|Low: HK$67,274 HKD|High: HK$190,288 HKD|Avg: HK$113,820 HKD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3HK$68,191 HKD
Retailer 1HK$82,517 HKD
Retailer 2HK$102,550 HKD
Retailer 4HK$122,148 HKD
Retailer 5HK$190,288 HKD

11 data points across 5 retailers

6 retailersHK$68,191 HKD to HK$197,643 HKD

B+
Cheapest Retailer
-
HK$68,191 HKD
£6,843 GBP
B
Retailer 2
-
HK$82,517 HKD
$10,517 USD
View
B
Retailer 3
-
HK$102,550 HKD
A$20,108 AUD
View
B
Retailer 4
-
HK$122,148 HKD
$15,568 USD
View
Retailer 5
-
HK$190,288 HKD
$24,253 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
22335222A · Oct 31
HK$197,643 HKD
$25,190 USD
View
5 more retailers have this diamond
Prices start from HK$68,191 HKDSave up to HK$129,452 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.

B+
15.50ct Heart
HK$68,191 HKD