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Radiant|Lab Grown|IGI

6.21ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG733540101

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

Certificate IGI LG733540101

Diamond specifications and retailer prices

From €753 EUR
$841 USD
As of November 2, 2026
Save €5,925 EUR (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,677 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.21ct lab-grown radiant diamond

This 6.21ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733540101 or 733540101. Listed at 12 retailers as of November 2, 2026, with prices from €753 to €6,677, a €5,925 spread on the same certified stone. Do Amore Diamonds lists it at €6,677. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733540101
Dimensions13.02 × 9.12 × 6.04 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.02 mm9.12 mm6.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733540101
Side View
Table 66.0%Crown 45.9°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.2%

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: Nov 2
Current: €6,677 EUR|Low: €753 EUR|High: €7,358 EUR|Avg: €2,428 EUR|-9.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
November 2, 2026
Retailer 16€753 EUR
Retailer 13€819 EUR
Retailer 2€1,032 EUR
Retailer 7€1,278 EUR
Retailer 8€1,374 EUR
Retailer 18€1,404 EUR
Retailer 12€1,405 EUR
Retailer 6€1,513 EUR
Retailer 11€1,785 EUR
Retailer 14€2,006 EUR
Retailer 9€2,360 EUR
Retailer 3€2,523 EUR
Retailer 17€2,709 EUR
Retailer 5€2,920 EUR
Retailer 15€3,284 EUR
Retailer 10€3,744 EUR
Retailer 4€4,789 EUR
Do Amore Diamonds€6,677 EUR

38 data points across 18 retailers

12 retailers€753 EUR to €6,677 EUR

A
Cheapest Retailer
-
€753 EUR
$841 USD
A
Retailer 2
-
€819 EUR
$915 USD
View
A
Retailer 3
-
€1,032 EUR
£907 GBP
View
B+
Retailer 4
-
€1,404 EUR
$1,568 USD
View
B+
Retailer 5
-
€1,405 EUR
$1,570 USD
View
B+
Retailer 6
-
€1,785 EUR
A$3,068 AUD
View
B+
Retailer 7
-
€2,006 EUR
$2,241 USD
View
B+
Retailer 8
-
€2,523 EUR
$2,819 USD
View
B+
Retailer 9
-
€2,709 EUR
$3,026 USD
View
B+
Retailer 10
-
€3,284 EUR
£2,889 GBP
View
B
Retailer 11
-
€4,789 EUR
$5,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-2043AE9EB · Nov 2
€6,677 EUR
$7,460 USD
View
11 more retailers have this diamond
Prices start from €753 EURSave up to €5,925 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
€753 EUR