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 €7,749 EUR
£6,843 GBP
As of October 31, 2026
Save €14,710 EUR (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €22,459 EUR 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 €7,749 to €22,459, a €14,710 spread on the same certified stone. Brilliant Earth lists it at €22,459. 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
Color
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: €9,377 EUR|Low: €7,645 EUR|High: €21,623 EUR|Avg: €12,934 EUR|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3€7,749 EUR
Retailer 1€9,377 EUR
Retailer 2€11,653 EUR
Retailer 4€13,880 EUR
Retailer 5€21,623 EUR

11 data points across 5 retailers

6 retailers€7,749 EUR to €22,459 EUR

B+
Cheapest Retailer
-
€7,749 EUR
£6,843 GBP
B
Retailer 2
-
€9,377 EUR
$10,517 USD
View
B
Retailer 3
-
€11,653 EUR
A$20,108 AUD
View
B
Retailer 4
-
€13,880 EUR
$15,568 USD
View
Retailer 5
-
€21,623 EUR
$24,253 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
22335222A · Oct 31
€22,459 EUR
$25,190 USD
View
5 more retailers have this diamond
Prices start from €7,749 EURSave up to €14,710 EUR

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
€7,749 EUR