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Radiant|Lab Grown|IGI

3.90ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG769666213

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

Certificate IGI LG769666213

Diamond specifications and retailer prices

From €576 EUR
$643 USD
As of October 29, 2026
Save €4,236 EUR (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,812 EUR at Frank Darling · As of October 28, 2026
View at Frank Darling

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 top-tier cut grade and certified by IGI LG769666213 or 769666213. Listed at 6 retailers as of October 28, 2026, with prices from €576 to €4,812, a €4,236 spread on the same certified stone. Frank Darling lists it at €4,812. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.90
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769666213
Dimensions11.05 × 7.82 × 5.16 mm
L/W Ratio1.41
Culet sizePointed
Top View
11.05 mm7.82 mm3.90 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769666213
Side View
Table 67.0%Crown 43.5°Girdle: MediumPavilion 34.4°Culet: NoneDepth 66.0%

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 29
Current: €4,812 EUR|Low: €384 EUR|High: €8,315 EUR|Avg: €2,296 EUR|-5.4%
Frank Darling
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 28, 2026
Retailer 5€386 EUR
Retailer 2€576 EUR
Retailer 4€689 EUR
Retailer 10€795 EUR
Retailer 3€844 EUR
Retailer 13€1,006 EUR
Retailer 7€1,424 EUR
Retailer 6€1,425 EUR
Retailer 14€1,787 EUR
Retailer 17€2,020 EUR
Retailer 12€2,136 EUR
Retailer 15€2,237 EUR
Retailer 9€2,784 EUR
Retailer 11€3,374 EUR
Retailer 16€4,279 EUR
Frank Darling€4,812 EUR
Retailer 8€8,315 EUR

18 data points across 17 retailers

6 retailers€576 EUR to €4,812 EUR

A
Cheapest Retailer
-
€576 EUR
$643 USD
Final sale: no returns
B+
Retailer 2
-
€795 EUR
$888 USD
View
Retailer 3
-
€2,136 EUR
$2,386 USD
View
Price last confirmed 26 days ago
Retailer 4
-
€2,784 EUR
A$4,785 AUD
View
Price last confirmed 119 days ago
Retailer 5
-
€3,374 EUR
$3,770 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Frank Darling
100758035630KD · Oct 28
€4,812 EUR
$5,375 USD
View
5 more retailers have this diamond
Prices start from €576 EURSave up to €4,236 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
3.90ct Radiant
€576 EUR