CaratHunter
Plans
Heart|Lab Grown|IGI

1.54ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG830666813

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830666813

Diamond specifications and retailer prices

From €274 EUR
HK$2,400 HKD
As of October 30, 2026
Save €737 EUR (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,011 EUR at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830666813 or 830666813. Listed at 9 retailers as of October 29, 2026, with prices from €274 to €1,011, a €737 spread on the same certified stone. With Clarity lists it at €1,011. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830666813
Dimensions7.80 × 7.25 × 4.79 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm7.25 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830666813
Side View
Table 62.0%Crown 35.1°Girdle: STK-VTKPavilion 41°Culet: NoneDepth 61.4%

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: €417 EUR|Low: €274 EUR|High: €1,073 EUR|Avg: €663 EUR|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 31, 2026
Retailer 7€274 EUR
Retailer 1€417 EUR
Retailer 6€422 EUR
Retailer 2€459 EUR
Retailer 3€473 EUR
Retailer 8€841 EUR
Retailer 5€842 EUR
Retailer 4€992 EUR
With Clarity€1,011 EUR

38 data points across 9 retailers

9 retailers€274 EUR to €1,011 EUR

A
Cheapest Retailer
-
€274 EUR
HK$2,400 HKD
A
Retailer 2
-
€417 EUR
View
A
Retailer 3
-
€422 EUR
$473 USD
View
A
Retailer 4
-
€459 EUR
£406 GBP
View
A
Retailer 5
-
€473 EUR
$530 USD
View
Retailer 6
-
€841 EUR
A$1,452 AUD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
€842 EUR
$944 USD
View
B
Retailer 8
-
€992 EUR
£876 GBP
View
Most Expensive
B
With Clarity
830666813 · Oct 29
€1,011 EUR
$1,134 USD
View
8 more retailers have this diamond
Prices start from €274 EURSave up to €737 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.

A
1.54ct Heart
€274 EUR