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Round|Lab Grown|IGI

7.21ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG621464501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621464501

Diamond specifications and retailer prices

From €23,939 EUR
$26,745 USD
As of November 1, 2026
Save €31,327 EUR (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €60,521 EUR at Aida Diamonds · As of October 22, 2026
View at Aida Diamonds

About this 7.21ct lab-grown round diamond

This 7.21ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG621464501 or 621464501. Listed at 20 retailers as of October 31, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

7.21
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621464501
Dimensions12.39 × 12.33 × 7.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.39 mm12.33 mm7.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621464501
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €60,521 EUR|Low: €23,939 EUR|High: €121,018 EUR|Avg: €39,879 EUR|+0.0%
Aida Diamonds
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
November 1, 2026
Retailer 9€23,939 EUR
Retailer 15€25,299 EUR
Retailer 16€25,299 EUR
Retailer 14€25,501 EUR
Retailer 5€28,177 EUR
Retailer 4€28,913 EUR
Retailer 3€29,346 EUR
Retailer 6€31,221 EUR
Retailer 10€33,077 EUR
Retailer 12€35,107 EUR
Retailer 17€35,257 EUR
Retailer 2€35,308 EUR
Retailer 7€36,756 EUR
Retailer 13€41,855 EUR
Retailer 11€55,267 EUR
Aida Diamonds€60,521 EUR
Retailer 8€121,018 EUR

40 data points across 17 retailers

20 retailers€23,939 EUR to €55,267 EUR

B+
Cheapest Retailer
-
€23,939 EUR
$26,745 USD
B+
Retailer 2
-
€25,299 EUR
$28,264 USD
View
B+
Retailer 3
-
€25,299 EUR
$28,264 USD
View
B+
Retailer 4
-
€25,501 EUR
$28,490 USD
View
B+
Retailer 5
-
€28,177 EUR
$31,479 USD
View
B+
Retailer 6
-
€28,913 EUR
$32,302 USD
View
B+
Retailer 7
-
€29,346 EUR
$32,786 USD
View
B+
Retailer 8
-
€31,221 EUR
$34,880 USD
View
B+
Retailer 9
-
€33,077 EUR
£29,098 GBP
View
B
Retailer 10
-
€35,107 EUR
$39,222 USD
View
Final sale: no returns
Retailer 11
-
€35,257 EUR
£31,015 GBP
View
Price last confirmed 15 days ago
B+
Retailer 12
-
€35,308 EUR
A$60,687 AUD
View
B
Retailer 13
-
€36,756 EUR
$41,064 USD
View
B+
Retailer 14
-
€41,855 EUR
£36,819 GBP
View
B
Retailer 15
-
€55,267 EUR
View
Most Expensive
Aida Diamonds
487060604 · Oct 22
€60,521 EUR
A$104,023 AUD
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from €23,939 EURSave up to €31,327 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.

B+
7.21ct Round
€23,939 EUR