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Radiant|Lab Grown|IGI

15.22ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG720509099

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

Certificate IGI LG720509099

Diamond specifications and retailer prices

From €2,163 EUR
$2,417 USD
As of October 30, 2026
Save €9,655 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €11,819 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.22ct lab-grown radiant diamond

This 15.22ct 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 LG720509099 or 720509099. Listed at 17 retailers as of October 30, 2026, with prices from €2,163 to €11,819, a €9,655 spread on the same certified stone. Adiamor lists it at €11,819. 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

15.22
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.6°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720509099
Dimensions17.47 × 12.42 × 7.77 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.47 mm12.42 mm15.22 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720509099
Side View
Table 67.0%Crown 48.6°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €11,819 EUR|Low: €2,077 EUR|High: €11,819 EUR|Avg: €4,785 EUR
Adiamor
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
November 1, 2026
Retailer 13€2,163 EUR
Retailer 6€2,422 EUR
Retailer 14€2,510 EUR
Retailer 9€2,654 EUR
Retailer 3€3,091 EUR
Retailer 7€3,428 EUR
Retailer 10€3,588 EUR
Retailer 12€3,762 EUR
Retailer 8€3,885 EUR
Retailer 2€4,650 EUR
Retailer 11€5,554 EUR
Retailer 4€7,057 EUR
Retailer 5€8,760 EUR
Adiamor€11,819 EUR

44 data points across 14 retailers

17 retailers€2,163 EUR to €11,819 EUR

A
Cheapest Retailer
-
€2,163 EUR
$2,417 USD
A
Retailer 2
-
€2,354 EUR
$2,630 USD
View
A
Retailer 3
-
€2,422 EUR
$2,706 USD
View
Final sale: no returns
A
Retailer 4
-
€2,510 EUR
$2,804 USD
View
Retailer 5
-
€2,510 EUR
$2,804 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€2,654 EUR
$2,965 USD
View
A
Retailer 7
-
€3,091 EUR
$3,453 USD
View
A
Retailer 8
-
€3,428 EUR
£3,015 GBP
View
A
Retailer 9
-
€3,450 EUR
$3,854 USD
View
B+
Retailer 10
-
€3,588 EUR
$4,008 USD
View
A
Retailer 11
-
€3,762 EUR
$4,203 USD
View
A
Retailer 12
-
€3,885 EUR
ZAR 70,120 ZAR
View
B+
Retailer 13
-
€4,650 EUR
A$7,992 AUD
View
Retailer 14
-
€5,554 EUR
$6,205 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
€7,057 EUR
$7,884 USD
View
B
Retailer 16
-
€8,760 EUR
$9,787 USD
View
Most Expensive
B
Adiamor
D-70003992 · Oct 31
€11,819 EUR
$13,204 USD
View
16 more retailers have this diamond
Prices start from €2,163 EURSave up to €9,655 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
15.22ct Radiant
€2,163 EUR