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Radiant|Lab Grown|IGI

3.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG731566869

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

Certificate IGI LG731566869

Diamond specifications and retailer prices

From €1,102 EUR
$1,231 USD
As of October 30, 2026
Save €6,068 EUR (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €7,170 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.06ct lab-grown radiant diamond

This 3.06ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731566869 or 731566869. Listed at 25 retailers as of October 30, 2026, with prices from €1,102 to €7,170, a €6,068 spread on the same certified stone. Brilliant Earth lists it at €7,170. 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

3.06
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731566869
Dimensions10.11 × 7.32 × 4.83 mm
L/W Ratio1.38
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
Top View
10.11 mm7.32 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731566869
Side View
Table 64.0%Crown 40.7°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €7,170 EUR|Low: €1,102 EUR|High: €10,553 EUR|Avg: €2,828 EUR|-32.1%
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 20€1,102 EUR
Retailer 19€1,233 EUR
Retailer 7€1,278 EUR
Retailer 14€1,312 EUR
Retailer 10€1,468 EUR
Retailer 17€1,498 EUR
Retailer 22€1,547 EUR
Retailer 4€1,851 EUR
Retailer 16€2,099 EUR
Retailer 11€2,227 EUR
Retailer 13€2,448 EUR
Retailer 15€2,622 EUR
Retailer 2€2,658 EUR
Retailer 8€2,967 EUR
Retailer 6€3,083 EUR
Retailer 12€3,164 EUR
Retailer 18€3,666 EUR
Retailer 21€4,012 EUR
Retailer 5€4,480 EUR
Retailer 3€4,493 EUR
Retailer 9€4,518 EUR
Retailer 23€4,876 EUR
Brilliant Earth€7,170 EUR

29 data points across 23 retailers

25 retailers€1,102 EUR to €7,170 EUR

A
Cheapest Retailer
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€1,102 EUR
$1,231 USD
A
Retailer 2
-
€1,233 EUR
$1,378 USD
View
Final sale: no returns
A
Retailer 3
-
€1,278 EUR
$1,428 USD
View
A
Retailer 4
-
€1,312 EUR
$1,466 USD
View
A
Retailer 5
-
€1,468 EUR
$1,640 USD
View
A
Retailer 6
-
€1,498 EUR
$1,674 USD
View
A
Retailer 7
-
€1,547 EUR
HK$13,500 HKD
View
A
Retailer 8
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€1,851 EUR
£1,628 GBP
View
A
Retailer 9
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€2,099 EUR
$2,345 USD
View
Retailer 10
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€2,227 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
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€2,448 EUR
$2,735 USD
View
A
Retailer 12
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€2,622 EUR
$2,929 USD
View
A
Retailer 13
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€2,658 EUR
$2,969 USD
View
A
Retailer 14
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€2,967 EUR
ZAR 53,551 ZAR
View
B+
Retailer 15
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€3,083 EUR
£2,712 GBP
View
Retailer 16
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€3,164 EUR
A$5,438 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
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€3,615 EUR
$4,039 USD
View
B+
Retailer 18
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€3,666 EUR
$4,096 USD
View
B+
Retailer 19
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€4,012 EUR
$4,482 USD
View
B+
Retailer 20
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€4,480 EUR
$5,006 USD
View
B+
Retailer 21
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€4,493 EUR
SGD 6,783 SGD
View
B+
Retailer 22
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€4,518 EUR
£3,974 GBP
View
B+
Retailer 23
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€4,876 EUR
$5,448 USD
View
Retailer 24
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€6,093 EUR
A$10,472 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
Brilliant Earth
15998599A · Oct 30
€7,170 EUR
$8,010 USD
View
24 more retailers have this diamond
Prices start from €1,102 EURSave up to €6,068 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
3.06ct Radiant
€1,102 EUR