Radiant|Lab Grown|IGI

3.10ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG760517378

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

Certificate IGI LG760517378

Diamond specifications and retailer prices

From €427 EUR
$475 USD
As of October 27, 2026
Save €3,365 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,418 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760517378 or 760517378. Listed at 17 retailers as of October 27, 2026, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760517378
Dimensions7.33 × 7.33 × 4.81 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.33 mm7.33 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760517378
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.6%

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 27
Current: €5,418 EUR|Low: €319 EUR|High: €5,418 EUR|Avg: €1,640 EUR|+57.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 14
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Retailer 16
Retailer 17
Retailer 18
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Retailer 20
Retailer 21
October 28, 2026
Retailer 17€427 EUR
Retailer 7€511 EUR
Retailer 2€702 EUR
Retailer 5€719 EUR
Retailer 10€738 EUR
Retailer 15€741 EUR
Retailer 9€887 EUR
Retailer 21€892 EUR
Retailer 16€945 EUR
Retailer 14€1,093 EUR
Retailer 18€1,299 EUR
Retailer 3€1,438 EUR
Retailer 12€1,767 EUR
Retailer 11€1,892 EUR
Retailer 4€1,959 EUR
Retailer 8€2,031 EUR
Retailer 6€2,426 EUR
Retailer 20€2,673 EUR
Retailer 19€3,253 EUR
Retailer 13€3,792 EUR
Brilliant Earth€5,418 EUR

26 data points across 21 retailers

17 retailers€427 EUR to €3,792 EUR

A
Cheapest Retailer
-
€427 EUR
$475 USD
B+
Retailer 2
-
€702 EUR
$781 USD
View
A
Retailer 3
-
€719 EUR
$800 USD
View
A
Retailer 4
-
€741 EUR
$825 USD
View
A
Retailer 5
-
€892 EUR
View
A
Retailer 6
-
€945 EUR
$1,052 USD
View
Retailer 7
-
€1,093 EUR
ZAR 19,652 ZAR
View
Price last confirmed 65 days ago
A
Retailer 8
-
€1,299 EUR
$1,446 USD
View
B+
Retailer 9
-
€1,438 EUR
$1,600 USD
View
B+
Retailer 10
-
€1,467 EUR
CA$2,268 CAD
View
Retailer 11
-
€1,959 EUR
A$3,355 AUD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
€2,117 EUR
$2,356 USD
View
Retailer 13
-
€2,426 EUR
$2,700 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
€2,673 EUR
£2,343 GBP
View
B
Retailer 15
-
€3,253 EUR
$3,621 USD
View
B
Retailer 16
-
€3,792 EUR
$4,220 USD
View
Most Expensive
Brilliant Earth
22172524A · Oct 18
€5,418 EUR
$6,030 USD
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from €427 EURSave up to €3,365 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
3.10ct Radiant
€427 EUR