Radiant|Lab Grown|IGI

5.21ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG618488629

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

Certificate IGI LG618488629

Diamond specifications and retailer prices

From €721 EUR
$805 USD
As of October 25, 2026
Save €3,021 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,741 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.21ct lab-grown radiant diamond

This 5.21ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG618488629 or 618488629. Listed at 20 retailers as of October 25, 2026, with prices from €721 to €3,741, a €3,021 spread on the same certified stone. Brilliant Earth lists it at €3,741. 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

5.21
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618488629
Dimensions11.80 × 8.41 × 5.85 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.80 mm8.41 mm5.21 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618488629
Side View
Table 68.0%Crown 46.6°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 69.6%

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 25
Current: €3,741 EUR|Low: €606 EUR|High: €3,858 EUR|Avg: €1,732 EUR|-3.0%
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
October 31, 2026
Retailer 9€621 EUR
Retailer 4€676 EUR
Retailer 16€721 EUR
Retailer 11€768 EUR
Retailer 5€836 EUR
Retailer 17€877 EUR
Retailer 19€1,069 EUR
Retailer 10€1,143 EUR
Retailer 15€1,171 EUR
Retailer 2€1,455 EUR
Retailer 12€1,460 EUR
Retailer 14€1,464 EUR
Retailer 18€2,026 EUR
Retailer 8€2,237 EUR
Retailer 3€2,356 EUR
Retailer 7€2,426 EUR
Retailer 6€2,485 EUR
Retailer 13€2,845 EUR
Brilliant Earth€3,741 EUR

39 data points across 19 retailers

20 retailers€721 EUR to €3,741 EUR

Retailer 1
-
€621 EUR
$694 USD
Price last confirmed 8 days ago
Retailer 2
-
€676 EUR
$755 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€721 EUR
$805 USD
View
A
Retailer 4
-
€768 EUR
$858 USD
View
Final sale: no returns
Retailer 5
-
€813 EUR
$908 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€836 EUR
HK$7,300 HKD
View
A
Retailer 7
-
€877 EUR
$980 USD
View
A
Retailer 8
-
€1,069 EUR
$1,194 USD
View
Retailer 9
-
€1,143 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€1,171 EUR
$1,308 USD
View
A
Retailer 11
-
€1,455 EUR
$1,626 USD
View
A
Retailer 12
-
€1,460 EUR
A$2,510 AUD
View
A
Retailer 13
-
€1,464 EUR
ZAR 26,421 ZAR
View
B+
Retailer 14
-
€2,026 EUR
$2,263 USD
View
B+
Retailer 15
-
€2,237 EUR
£1,968 GBP
View
B+
Retailer 16
-
€2,356 EUR
$2,632 USD
View
B+
Retailer 17
-
€2,426 EUR
SGD 3,662 SGD
View
B+
Retailer 18
-
€2,485 EUR
$2,776 USD
View
B+
Retailer 19
-
€2,845 EUR
£2,503 GBP
View
Most Expensive
B
Brilliant Earth
17656161A · Oct 31
€3,741 EUR
$4,180 USD
View
19 more retailers have this diamond
Prices start from €721 EURSave up to €3,021 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
5.21ct Radiant
€721 EUR