Radiant|Lab Grown|IGI

15.09ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG805644300

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

Certificate IGI LG805644300

Diamond specifications and retailer prices

From €3,116 EUR
HK$27,300 HKD
As of November 1, 2026
Save €10,401 EUR (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €13,516 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.09ct lab-grown radiant diamond

This 15.09ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805644300 or 805644300. Listed at 22 retailers as of October 31, 2026, with prices from €3,116 to €13,516, a €10,401 spread on the same certified stone. Brilliant Earth lists it at €13,516. 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

15.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805644300
Dimensions17.00 × 12.46 × 8.05 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.00 mm12.46 mm15.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805644300
Side View
Table 66.0%Crown 43.5°Girdle: MediumPavilion 33.7°Culet: NoneDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €13,516 EUR|Low: €2,210 EUR|High: €14,158 EUR|Avg: €5,731 EUR|-4.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 19
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Retailer 21
Retailer 22
November 2, 2026
Retailer 4€2,210 EUR
Retailer 8€2,360 EUR
Retailer 6€2,568 EUR
Retailer 15€2,643 EUR
Retailer 10€2,738 EUR
Retailer 22€2,742 EUR
Retailer 13€3,116 EUR
Retailer 12€3,185 EUR
Retailer 5€3,647 EUR
Retailer 19€3,675 EUR
Retailer 11€3,763 EUR
Retailer 2€4,068 EUR
Retailer 20€4,222 EUR
Retailer 7€4,264 EUR
Retailer 21€5,081 EUR
Retailer 3€5,644 EUR
Retailer 9€7,653 EUR
Retailer 14€9,547 EUR
Retailer 16€9,600 EUR
Retailer 18€12,863 EUR
Retailer 17€13,172 EUR
Brilliant Earth€13,516 EUR

31 data points across 22 retailers

22 retailers€3,116 EUR to €13,516 EUR

Retailer 1
-
€2,210 EUR
£1,952 GBP
Price last confirmed 16 days ago
Retailer 2
-
€2,360 EUR
$2,647 USD
View
Price last confirmed 9 days ago
Retailer 3
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€2,568 EUR
$2,880 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€2,738 EUR
$3,071 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€2,742 EUR
$3,075 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
€3,116 EUR
HK$27,300 HKD
View
A
Retailer 7
-
€3,185 EUR
$3,572 USD
View
A
Retailer 8
-
€3,647 EUR
$4,091 USD
View
A
Retailer 9
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€3,675 EUR
£3,246 GBP
View
Retailer 10
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€3,763 EUR
$4,221 USD
View
Price last confirmed 8 days ago
A
Retailer 11
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€4,068 EUR
View
Retailer 12
-
€4,222 EUR
ZAR 76,494 ZAR
View
Price last confirmed 8 days ago
A
Retailer 13
-
€4,264 EUR
$4,782 USD
View
Retailer 14
-
€5,081 EUR
A$8,767 AUD
View
Price last confirmed 11 days ago
Retailer 15
-
€5,644 EUR
$6,330 USD
View
Price last confirmed 12 days ago
Retailer 16
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€7,653 EUR
$8,584 USD
View
Price last confirmed 8 days ago
Retailer 17
-
€9,547 EUR
$10,708 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
€9,600 EUR
A$16,566 AUD
View
B
Retailer 19
-
€12,863 EUR
$14,427 USD
View
B
Retailer 20
-
€13,172 EUR
$14,774 USD
View
B
Retailer 21
-
€13,516 EUR
$15,160 USD
View
Most Expensive
B
Brilliant Earth
20275856A · Oct 31
€13,516 EUR
$15,160 USD
View
21 more retailers have this diamond
Prices start from €3,116 EURSave up to €10,401 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
15.09ct Radiant
€3,116 EUR