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Radiant|Lab Grown|IGI

1.43ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG845647948

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

Certificate IGI LG845647948

Diamond specifications and retailer prices

From €206 EUR
$231 USD
As of November 1, 2026
Save €1,538 EUR (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,744 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG845647948 or 845647948. Listed at 16 retailers as of October 27, 2026, with prices from €206 to €1,744, a €1,538 spread on the same certified stone. Queensmith lists it at €1,744. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845647948
Dimensions7.20 × 5.63 × 3.78 mm
L/W Ratio1.28
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm5.63 mm1.43 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845647948
Side View
Table 67.0%Crown 44.6°Girdle: Slightly ThickPavilion 32°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,744 EUR|Low: €206 EUR|High: €1,744 EUR|Avg: €647 EUR
Queensmith
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
November 1, 2026
Retailer 6€206 EUR
Retailer 7€275 EUR
Retailer 8€310 EUR
Retailer 11€374 EUR
Retailer 2€395 EUR
Retailer 10€422 EUR
Retailer 15€522 EUR
Retailer 14€560 EUR
Retailer 12€590 EUR
Retailer 16€700 EUR
Retailer 13€701 EUR
Retailer 4€783 EUR
Retailer 3€820 EUR
Retailer 9€917 EUR
Retailer 5€1,084 EUR
Queensmith€1,744 EUR

17 data points across 16 retailers

16 retailers€206 EUR to €1,744 EUR

A
Cheapest Retailer
-
€206 EUR
$231 USD
Final sale: no returns
Retailer 2
-
€275 EUR
£243 GBP
View
Price last confirmed 16 days ago
B+
Retailer 3
-
€310 EUR
$348 USD
View
A
Retailer 4
-
€374 EUR
View
A
Retailer 5
-
€395 EUR
ZAR 7,162 ZAR
View
A
Retailer 6
-
€422 EUR
£373 GBP
View
B+
Retailer 7
-
€522 EUR
$585 USD
View
B+
Retailer 8
-
€560 EUR
A$966 AUD
View
B+
Retailer 9
-
€590 EUR
$662 USD
View
B+
Retailer 10
-
€700 EUR
$785 USD
View
B+
Retailer 11
-
€701 EUR
A$1,210 AUD
View
B
Retailer 12
-
€783 EUR
$879 USD
View
B+
Retailer 13
-
€820 EUR
$920 USD
View
B
Retailer 14
-
€917 EUR
£810 GBP
View
B
Retailer 15
-
€1,084 EUR
$1,216 USD
View
Most Expensive
B
Queensmith
LG845647948 · Oct 27
€1,744 EUR
£1,540 GBP
View
15 more retailers have this diamond
Prices start from €206 EURSave up to €1,538 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
€206 EUR