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 $3,060 USD
As of October 31, 2026
Save $11,570 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,630 USD 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 $3,060 to $14,630, a $11,570 spread on the same certified stone. Brilliant Earth lists it at $14,630. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $14,630 USD|Low: $2,795 USD|High: $23,130 USD|Avg: $6,187 USD|-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$2,795 USD
Retailer 12$2,895 USD
Retailer 7$3,060 USD
Retailer 3$3,527 USD
Retailer 2$3,876 USD
Retailer 8$4,340 USD
Retailer 11$4,513 USD
Retailer 6$4,737 USD
Retailer 5$5,486 USD
Retailer 9$6,240 USD
Retailer 10$7,729 USD
Retailer 4$12,578 USD
Brilliant Earth$14,630 USD

41 data points across 13 retailers

14 retailers$3,060 USD to $14,630 USD

Retailer 1
-
$2,895 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$3,060 USD
View
A
Retailer 3
-
$3,527 USD
View
A
Retailer 4
-
$3,876 USD
£3,052 GBP
View
Retailer 5
-
$4,008 USD
£3,156 GBP
View
Price last confirmed 20 days ago
A
Retailer 6
-
$4,340 USD
View
A
Retailer 7
-
$4,513 USD
View
A
Retailer 8
-
$4,737 USD
€4,511 EUR
View
B+
Retailer 9
-
$5,486 USD
£4,320 GBP
View
Retailer 10
-
$6,240 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$7,729 USD
View
Retailer 12
-
$10,102 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$12,578 USD
View
Most Expensive
B
Brilliant Earth
7811180A · Oct 31
$14,630 USD
View
13 more retailers have this diamond
Prices start from $3,060 USDSave up to $11,570 USD

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
$3,060 USD