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Radiant|Lab Grown|IGI

3.91ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG835641330

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

Certificate IGI LG835641330

Diamond specifications and retailer prices

From €500 EUR
$559 USD
As of October 30, 2026
Save €4,566 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,066 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.91ct lab-grown radiant diamond

This 3.91ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835641330 or 835641330. Listed at 19 retailers as of October 30, 2026, with prices from €500 to €5,066, a €4,566 spread on the same certified stone. Brilliant Earth lists it at €5,066. 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

3.91
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835641330
Dimensions11.41 × 7.82 × 4.85 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.41 mm7.82 mm3.91 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835641330
Side View
Table 65.0%Crown 49.2°Girdle: STK-THKPavilion 31.2°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €5,066 EUR|Low: €481 EUR|High: €5,218 EUR|Avg: €1,483 EUR|-2.9%
Brilliant Earth
Retailer 2
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Retailer 19
November 1, 2026
Retailer 18€500 EUR
Retailer 6€560 EUR
Retailer 8€560 EUR
Retailer 7€620 EUR
Retailer 19€620 EUR
Retailer 2€701 EUR
Retailer 16€738 EUR
Retailer 5€956 EUR
Retailer 9€966 EUR
Retailer 12€968 EUR
Retailer 10€1,233 EUR
Retailer 15€1,601 EUR
Retailer 4€1,633 EUR
Retailer 17€1,801 EUR
Retailer 3€1,999 EUR
Retailer 11€2,012 EUR
Retailer 14€2,488 EUR
Retailer 13€2,709 EUR
Brilliant Earth€5,066 EUR

45 data points across 19 retailers

19 retailers€500 EUR to €5,066 EUR

A
Cheapest Retailer
-
€500 EUR
$559 USD
A
Retailer 2
-
€560 EUR
$626 USD
View
Final sale: no returns
A
Retailer 3
-
€560 EUR
$626 USD
View
A
Retailer 4
-
€620 EUR
$693 USD
View
Retailer 5
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€620 EUR
$693 USD
View
Price last confirmed 16 days ago
A
Retailer 6
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€701 EUR
£617 GBP
View
A
Retailer 7
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€738 EUR
$825 USD
View
B+
Retailer 8
-
€956 EUR
$1,068 USD
View
A
Retailer 9
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€966 EUR
$1,079 USD
View
A
Retailer 10
-
€968 EUR
£852 GBP
View
A
Retailer 11
-
€1,233 EUR
$1,377 USD
View
B+
Retailer 12
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€1,601 EUR
$1,789 USD
View
B+
Retailer 13
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€1,633 EUR
$1,824 USD
View
B+
Retailer 14
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€1,801 EUR
£1,584 GBP
View
B+
Retailer 15
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€1,999 EUR
$2,233 USD
View
B+
Retailer 16
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€2,012 EUR
$2,248 USD
View
B+
Retailer 17
-
€2,488 EUR
$2,780 USD
View
B
Retailer 18
-
€2,709 EUR
£2,383 GBP
View
Most Expensive
B
Brilliant Earth
21426436A · Oct 31
€5,066 EUR
$5,660 USD
View
18 more retailers have this diamond
Prices start from €500 EURSave up to €4,566 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
3.91ct Radiant
€500 EUR