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Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG815648781

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

Certificate IGI LG815648781

Diamond specifications and retailer prices

From €555 EUR
$620 USD
As of October 30, 2026
Save €2,676 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,231 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815648781 or 815648781. Listed at 16 retailers as of October 28, 2026, with prices from €555 to €3,231, a €2,676 spread on the same certified stone. Rare Carat lists it at €3,231. 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

3.11
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815648781
Dimensions11.31 × 6.99 × 4.40 mm
L/W Ratio1.62
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm6.99 mm3.11 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815648781
Side View
Table 68.0%Crown 43.6°Girdle: MediumPavilion 31.5°Culet: NoneDepth 62.9%

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: €3,231 EUR|Low: €555 EUR|High: €3,231 EUR|Avg: €1,484 EUR
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
October 31, 2026
Retailer 10€555 EUR
Retailer 4€738 EUR
Retailer 6€831 EUR
Retailer 7€907 EUR
Retailer 9€932 EUR
Retailer 13€963 EUR
Retailer 11€1,298 EUR
Retailer 15€1,341 EUR
Retailer 2€1,586 EUR
Retailer 8€1,651 EUR
Retailer 12€1,941 EUR
Retailer 3€1,987 EUR
Retailer 14€1,994 EUR
Retailer 5€2,694 EUR
Rare Carat€3,231 EUR

21 data points across 15 retailers

16 retailers€555 EUR to €3,231 EUR

A
Cheapest Retailer
-
€555 EUR
$620 USD
Final sale: no returns
A
Retailer 2
-
€738 EUR
$825 USD
View
B+
Retailer 3
-
€831 EUR
$928 USD
View
Retailer 4
-
€907 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
€932 EUR
$1,041 USD
View
A
Retailer 6
-
€963 EUR
£847 GBP
View
A
Retailer 7
-
€1,298 EUR
A$2,231 AUD
View
A
Retailer 8
-
€1,341 EUR
ZAR 24,196 ZAR
View
A
Retailer 9
-
€1,586 EUR
$1,772 USD
View
A
Retailer 10
-
€1,651 EUR
$1,844 USD
View
B+
Retailer 11
-
€1,941 EUR
SGD 2,931 SGD
View
B+
Retailer 12
-
€1,987 EUR
$2,220 USD
View
B+
Retailer 13
-
€1,994 EUR
$2,227 USD
View
Retailer 14
-
€2,605 EUR
A$4,477 AUD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
€2,694 EUR
£2,370 GBP
View
Most Expensive
B
Rare Carat
CN212-34A · Oct 28
€3,231 EUR
$3,610 USD
View
15 more retailers have this diamond
Prices start from €555 EURSave up to €2,676 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
3.11ct Radiant
€555 EUR