Radiant|Lab Grown|IGI

3.10ct I VS1 Radiant Lab Grown Diamond

VG • I/VS1 • IGI LG476178015

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

Certificate IGI LG476178015

Diamond specifications and retailer prices

From €2,288 EUR
$2,566 USD
As of November 2, 2026
Save €5,869 EUR (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €11,226 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG476178015 or 476178015. Listed at 18 retailers as of November 1, 2026, with a 257% 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

3.10
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476178015
Dimensions9.43 × 7.67 × 5.22 mm
L/W Ratio1.23
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.43 mm7.67 mm3.10 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476178015
Side View
Table 63.5%Crown 38.4°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 68.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €8,157 EUR|Low: €2,011 EUR|High: €17,297 EUR|Avg: €5,372 EUR
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 7€2,288 EUR
Retailer 12€2,513 EUR
Retailer 16€2,734 EUR
Retailer 2€2,815 EUR
Retailer 3€2,915 EUR
Retailer 13€2,915 EUR
Retailer 11€3,058 EUR
Retailer 5€3,217 EUR
Retailer 15€4,022 EUR
Retailer 6€4,147 EUR
Retailer 10€4,189 EUR
Retailer 14€4,535 EUR
Retailer 4€5,557 EUR
Retailer 9€7,471 EUR
Retailer 1€8,157 EUR
Taylor and Hart€11,226 EUR
Retailer 8€17,297 EUR

22 data points across 17 retailers

18 retailers€2,288 EUR to €8,157 EUR

B
Cheapest Retailer
-
€2,288 EUR
$2,566 USD
B
Retailer 2
-
€2,513 EUR
$2,819 USD
View
B
Retailer 3
-
€2,586 EUR
$2,900 USD
View
B
Retailer 4
-
€2,734 EUR
$3,067 USD
View
B
Retailer 5
-
€2,815 EUR
$3,157 USD
View
Final sale: no returns
B
Retailer 6
-
€2,915 EUR
$3,270 USD
View
B
Retailer 7
-
€2,915 EUR
$3,270 USD
View
Retailer 8
-
€2,915 EUR
$3,270 USD
View
Price last confirmed 21 days ago
B
Retailer 9
-
€3,058 EUR
$3,430 USD
View
B
Retailer 10
-
€3,217 EUR
CA$5,012 CAD
View
B
Retailer 11
-
€4,022 EUR
$4,511 USD
View
B
Retailer 12
-
€4,189 EUR
$4,698 USD
View
B
Retailer 13
-
€4,535 EUR
$5,086 USD
View
B
Retailer 14
-
€5,557 EUR
£4,908 GBP
View
B
Retailer 15
-
€7,471 EUR
ZAR 135,374 ZAR
View
B
Retailer 16
-
€8,157 EUR
£7,204 GBP
View
Most Expensive
Taylor and Hart
2VHNUP5 · Oct 31
€11,226 EUR
$12,591 USD
View
Price under review
16 more retailers have this diamond
Prices start from €2,288 EURSave up to €5,869 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
3.10ct Radiant
€2,288 EUR