Radiant|Lab Grown|IGI

3.89ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG790694999

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG790694999

Diamond specifications and retailer prices

From €502 EUR
$561 USD
As of October 27, 2026
Save €2,344 EUR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,388 EUR at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.89ct lab-grown radiant diamond

This 3.89ct 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 LG790694999 or 790694999. Listed at 21 retailers as of October 27, 2026, with a 467% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.89
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790694999
Dimensions10.31 × 7.36 × 5.13 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm7.36 mm3.89 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790694999
Side View
Table 68.0%CrownGirdle: Slightly ThickPavilion 43.8°Culet: NoneDepth 69.7%

Caratlytics Score

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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: Oct 27
Current: €3,388 EUR|Low: €502 EUR|High: €3,428 EUR|Avg: €1,401 EUR|-1.2%
Rare Carat
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 9€502 EUR
Retailer 7€562 EUR
Retailer 16€588 EUR
Retailer 6€622 EUR
Retailer 14€649 EUR
Retailer 5€743 EUR
Retailer 20€821 EUR
Retailer 8€900 EUR
Retailer 10€960 EUR
Retailer 17€1,016 EUR
Retailer 2€1,377 EUR
Retailer 21€1,416 EUR
Retailer 12€1,606 EUR
Retailer 4€1,715 EUR
Retailer 15€1,825 EUR
Retailer 18€1,896 EUR
Retailer 3€2,081 EUR
Retailer 11€2,099 EUR
Retailer 13€2,110 EUR
Retailer 19€2,846 EUR
Rare Carat€3,388 EUR

17 data points across 21 retailers

21 retailers€502 EUR to €2,846 EUR

A
Cheapest Retailer
-
€502 EUR
$561 USD
A
Retailer 2
-
€562 EUR
$628 USD
View
A
Retailer 3
-
€588 EUR
$657 USD
View
Final sale: no returns
A
Retailer 4
-
€622 EUR
$695 USD
View
Retailer 5
-
€649 EUR
$725 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€743 EUR
$830 USD
View
A
Retailer 7
-
€821 EUR
£723 GBP
View
A
Retailer 8
-
€900 EUR
$1,005 USD
View
B+
Retailer 9
-
€960 EUR
$1,073 USD
View
A
Retailer 10
-
€1,016 EUR
£894 GBP
View
B+
Retailer 11
-
€1,377 EUR
A$2,367 AUD
View
A
Retailer 12
-
€1,416 EUR
ZAR 25,565 ZAR
View
A
Retailer 13
-
€1,606 EUR
$1,794 USD
View
B+
Retailer 14
-
€1,715 EUR
$1,916 USD
View
B+
Retailer 15
-
€1,825 EUR
$2,039 USD
View
B+
Retailer 16
-
€1,896 EUR
£1,668 GBP
View
B+
Retailer 17
-
€2,081 EUR
$2,325 USD
View
B+
Retailer 18
-
€2,099 EUR
$2,345 USD
View
B+
Retailer 19
-
€2,110 EUR
$2,357 USD
View
B
Retailer 20
-
€2,846 EUR
£2,504 GBP
View
Most Expensive
Rare Carat
29465_l_790694999 · Oct 19
€3,388 EUR
$3,785 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from €502 EURSave up to €2,344 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
3.89ct Radiant
€502 EUR