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Radiant|Lab Grown|IGI

15.00ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG592319903

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

Certificate IGI LG592319903

Diamond specifications and retailer prices

From €2,739 EUR
$3,060 USD
As of October 31, 2026
Save €10,356 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €13,095 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15ct lab-grown radiant diamond

This 15ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592319903 or 592319903. Listed at 14 retailers as of October 31, 2026, with prices from €2,739 to €13,095, a €10,356 spread on the same certified stone. Brilliant Earth lists it at €13,095. 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

15.00
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592319903
Dimensions17.06 × 12.11 × 8.33 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.06 mm12.11 mm15.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592319903
Side View
Table 68.0%Crown 46°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.8%

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 31
Current: €13,095 EUR|Low: €2,502 EUR|High: €20,703 EUR|Avg: €5,538 EUR|-36.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13€2,502 EUR
Retailer 12€2,591 EUR
Retailer 7€2,739 EUR
Retailer 3€3,157 EUR
Retailer 2€3,470 EUR
Retailer 8€3,885 EUR
Retailer 11€4,040 EUR
Retailer 6€4,240 EUR
Retailer 5€4,911 EUR
Retailer 9€5,585 EUR
Retailer 10€6,918 EUR
Retailer 4€11,258 EUR
Brilliant Earth€13,095 EUR

41 data points across 13 retailers

14 retailers€2,739 EUR to €13,095 EUR

Retailer 1
-
€2,591 EUR
$2,895 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€2,739 EUR
$3,060 USD
View
A
Retailer 3
-
€3,157 EUR
$3,527 USD
View
A
Retailer 4
-
€3,470 EUR
£3,052 GBP
View
Retailer 5
-
€3,588 EUR
£3,156 GBP
View
Price last confirmed 19 days ago
A
Retailer 6
-
€3,885 EUR
$4,340 USD
View
A
Retailer 7
-
€4,040 EUR
$4,513 USD
View
A
Retailer 8
-
€4,240 EUR
View
B+
Retailer 9
-
€4,911 EUR
£4,320 GBP
View
Retailer 10
-
€5,585 EUR
$6,240 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
€6,918 EUR
$7,729 USD
View
Retailer 12
-
€9,042 EUR
$10,102 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
€11,258 EUR
$12,578 USD
View
Most Expensive
B
Brilliant Earth
7811180A · Oct 31
€13,095 EUR
$14,630 USD
View
13 more retailers have this diamond
Prices start from €2,739 EURSave up to €10,356 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
15.00ct Radiant
€2,739 EUR