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Radiant|Lab Grown|IGI

0.43ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG655425991

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

Certificate IGI LG655425991

Diamond specifications and retailer prices

From €183 EUR
$205 USD
As of November 1, 2026
Save €211 EUR (54%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €394 EUR at Riddles Jewelry · As of November 2, 2026
View at Riddles Jewelry

About this 0.43ct lab-grown radiant diamond

This 0.43ct lab-grown radiant sits in the sub-half-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG655425991 or 655425991. Listed at 6 retailers as of November 1, 2026, with prices from €183 to €394, a €211 spread on the same certified stone. Riddles Jewelry lists it at €394. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.43
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle53.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655425991
Dimensions5.40 × 3.68 × 2.49 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.40 mm3.68 mm0.43 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655425991
Side View
Table 64.0%Crown 53.9°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 67.7%

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: €303 EUR|Low: €171 EUR|High: €444 EUR|Avg: €307 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Riddles Jewelry
October 30, 2026
Retailer 4€183 EUR
Retailer 3€202 EUR
Retailer 1€303 EUR
Retailer 6€324 EUR
Retailer 2€334 EUR
Riddles Jewelry€394 EUR
Retailer 5€444 EUR

8 data points across 7 retailers

6 retailers€183 EUR to €394 EUR

A
Cheapest Retailer
-
€183 EUR
$205 USD
A
Retailer 2
-
€202 EUR
$227 USD
View
B+
Retailer 3
-
€303 EUR
$340 USD
View
B+
Retailer 4
-
€324 EUR
£286 GBP
View
B
Retailer 5
-
€334 EUR
CA$521 CAD
View
Most Expensive
B
Riddles Jewelry
1966225646 · Nov 2
€394 EUR
$442 USD
View
5 more retailers have this diamond
Prices start from €183 EURSave up to €211 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
0.43ct Radiant
€183 EUR