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Radiant|Lab Grown|IGI

3.18ct E VVS1 Radiant Lab Grown Diamond

VG • E/VVS1 • IGI LG821627264

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

Certificate IGI LG821627264

Diamond specifications and retailer prices

From €571 EUR
$638 USD
As of October 30, 2026
Save €4,110 EUR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,681 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.18ct lab-grown radiant diamond

This 3.18ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG821627264 or 821627264. Listed at 18 retailers as of October 29, 2026, with prices from €571 to €4,681, a €4,110 spread on the same certified stone. Brilliant Earth lists it at €4,681. 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

3.18
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821627264
Dimensions10.21 × 7.11 × 4.88 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm7.11 mm3.18 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821627264
Side View
Table 66.0%Crown 41.2°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €849 EUR|Low: €571 EUR|High: €3,263 EUR|Avg: €1,642 EUR|-15.7%
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
October 30, 2026
Retailer 9€571 EUR
Retailer 5€752 EUR
Retailer 1€849 EUR
Retailer 11€988 EUR
Retailer 7€1,086 EUR
Retailer 10€1,337 EUR
Retailer 2€1,375 EUR
Retailer 8€1,584 EUR
Retailer 13€1,723 EUR
Retailer 6€1,855 EUR
Retailer 3€1,925 EUR
Retailer 16€1,999 EUR
Retailer 14€2,051 EUR
Retailer 12€2,090 EUR
Retailer 15€2,763 EUR
Retailer 4€3,222 EUR

20 data points across 16 retailers

18 retailers€571 EUR to €4,681 EUR

A
Cheapest Retailer
-
€571 EUR
$638 USD
Final sale: no returns
A
Retailer 2
-
€752 EUR
$840 USD
View
B+
Retailer 3
-
€849 EUR
$948 USD
View
A
Retailer 4
-
€988 EUR
£870 GBP
View
Retailer 5
-
€1,086 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
€1,337 EUR
A$2,298 AUD
View
A
Retailer 7
-
€1,375 EUR
ZAR 24,817 ZAR
View
A
Retailer 8
-
€1,584 EUR
$1,770 USD
View
B+
Retailer 9
-
€1,723 EUR
$1,925 USD
View
B+
Retailer 10
-
€1,855 EUR
£1,632 GBP
View
B+
Retailer 11
-
€1,925 EUR
$2,151 USD
View
B+
Retailer 12
-
€1,999 EUR
SGD 3,018 SGD
View
B+
Retailer 13
-
€2,051 EUR
$2,292 USD
View
B+
Retailer 14
-
€2,090 EUR
$2,335 USD
View
Retailer 15
-
€2,662 EUR
A$4,576 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
€2,763 EUR
£2,431 GBP
View
B
Retailer 17
-
€3,222 EUR
$3,600 USD
View
Most Expensive
B
Brilliant Earth
20908428A · Oct 29
€4,681 EUR
$5,230 USD
View
17 more retailers have this diamond
Prices start from €571 EURSave up to €4,110 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
3.18ct Radiant
€571 EUR