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 €425 EUR
$475 USD
As of October 30, 2026
Save €3,352 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,397 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 30, 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
Color
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 30
Current: €5,397 EUR|Low: €318 EUR|High: €5,397 EUR|Avg: €1,636 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 19€425 EUR
Retailer 7€509 EUR
Retailer 2€627 EUR
Retailer 16€699 EUR
Retailer 5€716 EUR
Retailer 10€735 EUR
Retailer 9€884 EUR
Retailer 4€889 EUR
Retailer 18€942 EUR
Retailer 14€1,089 EUR
Retailer 20€1,294 EUR
Retailer 15€1,416 EUR
Retailer 12€1,761 EUR
Retailer 11€1,885 EUR
Retailer 13€1,907 EUR
Retailer 8€2,024 EUR
Retailer 6€2,417 EUR
Retailer 3€2,663 EUR
Retailer 21€3,241 EUR
Retailer 17€3,777 EUR
Brilliant Earth€5,397 EUR

27 data points across 21 retailers

17 retailers€425 EUR to €3,777 EUR

A
Cheapest Retailer
-
€425 EUR
$475 USD
A
Retailer 2
-
€627 EUR
$700 USD
View
B+
Retailer 3
-
€699 EUR
$781 USD
View
A
Retailer 4
-
€716 EUR
$800 USD
View
Retailer 5
-
€889 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
€942 EUR
$1,052 USD
View
Retailer 7
-
€1,089 EUR
ZAR 19,652 ZAR
View
Price last confirmed 66 days ago
A
Retailer 8
-
€1,294 EUR
$1,446 USD
View
B+
Retailer 9
-
€1,416 EUR
$1,582 USD
View
B+
Retailer 10
-
€1,462 EUR
CA$2,268 CAD
View
B+
Retailer 11
-
€1,907 EUR
A$3,278 AUD
View
B+
Retailer 12
-
€2,109 EUR
$2,356 USD
View
Retailer 13
-
€2,417 EUR
$2,700 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
€2,663 EUR
£2,343 GBP
View
B
Retailer 15
-
€3,241 EUR
$3,621 USD
View
B
Retailer 16
-
€3,777 EUR
$4,220 USD
View
Most Expensive
Brilliant Earth
22172524A · Oct 18
€5,397 EUR
$6,030 USD
View
Price last confirmed 13 days ago
16 more retailers have this diamond
Prices start from €425 EURSave up to €3,352 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
€425 EUR