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Radiant|Lab Grown|IGI

3.90ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG782650341

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

Certificate IGI LG782650341

Diamond specifications and retailer prices

From €2,157 EUR
£1,897 GBP
As of October 29, 2026
Save €3,488 EUR (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €5,644 EUR at Diamond Wish · As of October 30, 2026
View at Diamond Wish

About this 3.9ct lab-grown radiant diamond

This 3.9ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG782650341 or 782650341. Listed at 2 retailers as of October 29, 2026, with prices from €2,157 to €5,644, a €3,488 spread on the same certified stone. Diamond Wish lists it at €5,644. 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

3.90
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782650341
Dimensions10.59 × 7.87 × 5.29 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm7.87 mm3.90 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782650341
Side View
Table 68.0%Crown 46.9°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €5,644 EUR|Low: €467 EUR|High: €8,333 EUR|Avg: €2,731 EUR|+50.0%
Diamond Wish
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
August 25, 2026
Retailer 4€467 EUR
Retailer 5€1,101 EUR
Retailer 6€1,159 EUR
Retailer 10€1,166 EUR
Retailer 11€1,429 EUR
Retailer 3€2,157 EUR
Retailer 8€2,191 EUR
Retailer 9€2,400 EUR
Retailer 7€3,938 EUR
Diamond Wish€5,644 EUR
Retailer 2€7,904 EUR

65 data points across 11 retailers

2 retailers€2,157 EUR to €5,644 EUR

B+
Cheapest Retailer
-
€2,157 EUR
£1,897 GBP
Most Expensive
B
Diamond Wish
LG-RD349465-GIA · Oct 30
€5,644 EUR
$6,306 USD
View
1 more retailer has this diamond
Prices start from €2,157 EURSave up to €3,488 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+
3.90ct Radiant
€2,157 EUR