Radiant|Lab Grown|IGI

6.05ct H IF Radiant Lab Grown Diamond

EX • H/IF • IGI LG621414508

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

Certificate IGI LG621414508

Diamond specifications and retailer prices

From €4,603 EUR
$5,142 USD
As of October 31, 2026
Save €15,852 EUR (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €31,122 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.05ct lab-grown radiant diamond

This 6.05ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG621414508 or 621414508. Listed at 24 retailers as of October 31, 2026, with a 344% 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

6.05
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621414508
Dimensions13.27 × 9.20 × 6.05 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
13.27 mm9.20 mm6.05 ctH / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621414508
Side View
Table 62.0%Crown 41.8°Girdle: MediumPavilion 34.2°Culet: NoneDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €31,122 EUR|Low: €4,603 EUR|High: €31,122 EUR|Avg: €9,498 EUR
Do Amore Diamonds
Retailer 2
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Retailer 23
November 1, 2026
Retailer 3€4,603 EUR
Retailer 22€4,897 EUR
Retailer 11€4,994 EUR
Retailer 7€5,066 EUR
Retailer 16€5,234 EUR
Retailer 5€5,248 EUR
Retailer 6€5,268 EUR
Retailer 12€5,793 EUR
Retailer 18€5,893 EUR
Retailer 23€6,581 EUR
Retailer 8€6,877 EUR
Retailer 4€7,012 EUR
Retailer 17€7,828 EUR
Retailer 14€8,226 EUR
Retailer 20€10,240 EUR
Retailer 19€10,873 EUR
Retailer 13€11,046 EUR
Retailer 21€11,208 EUR
Retailer 2€11,787 EUR
Retailer 9€14,445 EUR
Retailer 10€20,288 EUR
Retailer 15€20,454 EUR
Do Amore Diamonds€31,122 EUR

34 data points across 23 retailers

24 retailers€4,603 EUR to €20,454 EUR

A
Cheapest Retailer
-
€4,603 EUR
$5,142 USD
A
Retailer 2
-
€4,897 EUR
$5,471 USD
View
Retailer 3
-
€4,994 EUR
$5,579 USD
View
Price last confirmed 11 days ago
A
Retailer 4
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€5,066 EUR
$5,660 USD
View
Final sale: no returns
Retailer 5
-
€5,234 EUR
$5,847 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
€5,248 EUR
$5,863 USD
View
A
Retailer 7
-
€5,268 EUR
$5,885 USD
View
Retailer 8
-
€5,793 EUR
$6,472 USD
View
Price last confirmed 16 days ago
A
Retailer 9
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€5,893 EUR
£5,184 GBP
View
A
Retailer 10
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€6,581 EUR
$7,352 USD
View
A
Retailer 11
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€6,877 EUR
$7,683 USD
View
B+
Retailer 12
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€7,012 EUR
HK$61,200 HKD
View
B+
Retailer 13
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€7,828 EUR
$8,746 USD
View
B+
Retailer 14
-
€8,226 EUR
£7,236 GBP
View
B+
Retailer 15
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€10,240 EUR
$11,440 USD
View
B+
Retailer 16
-
€10,873 EUR
View
B+
Retailer 17
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€11,046 EUR
A$18,985 AUD
View
B+
Retailer 18
-
€11,208 EUR
ZAR 202,294 ZAR
View
B+
Retailer 19
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€11,787 EUR
£10,369 GBP
View
Retailer 20
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€12,191 EUR
$13,620 USD
View
Price last confirmed 8 days ago
B+
Retailer 21
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€14,445 EUR
$16,138 USD
View
B+
Retailer 22
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€20,288 EUR
SGD 30,630 SGD
View
B+
Retailer 23
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€20,454 EUR
$22,851 USD
View
Most Expensive
Do Amore Diamonds
27-796FE0C0A · Oct 31
€31,122 EUR
$34,770 USD
View
Price under review
23 more retailers have this diamond
Prices start from €4,603 EURSave up to €15,852 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
6.05ct Radiant
€4,603 EUR