CaratHunter
Plans
Radiant|Lab Grown|IGI

1.43ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG680590804

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG680590804

Diamond specifications and retailer prices

From €447 EUR
£393 GBP
As of October 31, 2026
Save €958 EUR (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,405 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.43ct lab-grown radiant diamond

This 1.43ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680590804 or 680590804. Listed at 3 retailers as of October 31, 2026, with prices from €447 to €1,405, a €958 spread on the same certified stone. Brilliant Earth lists it at €1,405. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680590804
Dimensions8.01 × 5.63 × 3.74 mm
L/W Ratio1.42
Top View
8.01 mm5.63 mm1.43 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680590804
Side View
Table 60.0%Crown 43.4°Girdle: MediumPavilion 36.3°Culet: NoneDepth 66.4%

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 31
Current: €1,405 EUR|Low: €325 EUR|High: €1,557 EUR|Avg: €790 EUR|+1.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
February 11, 2026
Retailer 3€325 EUR
Retailer 4€347 EUR
Retailer 5€672 EUR
Retailer 6€813 EUR
Retailer 2€914 EUR
Brilliant Earth€1,405 EUR

40 data points across 6 retailers

3 retailers€447 EUR to €1,405 EUR

A
Cheapest Retailer
-
€447 EUR
£393 GBP
Retailer 2
-
€813 EUR
$909 USD
View
Most Expensive
B
Brilliant Earth
15131698A · Oct 31
€1,405 EUR
$1,570 USD
View
2 more retailers have this diamond
Prices start from €447 EURSave up to €958 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
1.43ct Radiant
€447 EUR