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Radiant|Lab Grown|IGI

6.21ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG838619805

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

Certificate IGI LG838619805

Diamond specifications and retailer prices

From €1,429 EUR
$1,597 USD
As of October 30, 2026
Save €3,932 EUR (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,362 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6.21ct lab-grown radiant diamond

This 6.21ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838619805 or 838619805. Listed at 8 retailers as of October 30, 2026, with prices from €1,429 to €5,362, a €3,932 spread on the same certified stone. Brilliant Earth lists it at €5,362. 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

6.21
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838619805
Dimensions13.19 × 9.06 × 6.13 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.19 mm9.06 mm6.21 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838619805
Side View
Table 59.0%Crown 44.9°Girdle: MediumPavilion 37.7°Culet: NoneDepth 67.7%

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: €5,362 EUR|Low: €1,429 EUR|High: €10,123 EUR|Avg: €2,487 EUR|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4€1,429 EUR
Retailer 9€1,474 EUR
Retailer 8€1,501 EUR
Retailer 2€1,701 EUR
Retailer 5€2,052 EUR
Retailer 6€2,739 EUR
Retailer 7€3,042 EUR
Retailer 3€3,936 EUR
Brilliant Earth€5,362 EUR

13 data points across 9 retailers

8 retailers€1,429 EUR to €5,362 EUR

B+
Cheapest Retailer
-
€1,429 EUR
$1,597 USD
A
Retailer 2
-
€1,501 EUR
$1,677 USD
View
A
Retailer 3
-
€1,701 EUR
View
A
Retailer 4
-
€2,052 EUR
$2,293 USD
View
B+
Retailer 5
-
€2,739 EUR
$3,060 USD
View
B+
Retailer 6
-
€3,042 EUR
$3,398 USD
View
B
Retailer 7
-
€3,936 EUR
A$6,765 AUD
View
Most Expensive
B
Brilliant Earth
22280555A · Oct 30
€5,362 EUR
$5,990 USD
View
7 more retailers have this diamond
Prices start from €1,429 EURSave up to €3,932 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
6.21ct Radiant
€1,429 EUR