Princess|Lab Grown|IGI

15.04ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG628471624

Shape and cutting style on the report: Princess cut

Certificate IGI LG628471624

Diamond specifications and retailer prices

From $3,684 USD
£2,901 GBP
As of October 30, 2026
Save $20,746 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $24,430 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 15.04ct lab-grown princess diamond

This 15.04ct lab-grown princess 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 LG628471624 or 628471624. Listed at 18 retailers as of October 29, 2026, with prices from $3,684 to $24,430, a $20,746 spread on the same certified stone. Brilliant Earth lists it at $24,430. 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

15.04
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628471624
Dimensions13.78 × 13.26 × 9.04 mm
L/W Ratio1.04
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
13.78 mm13.26 mm15.04 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628471624
Side View
Table 72.0%Crown 42.7°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 68.2%

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: $24,430 USD|Low: $3,672 USD|High: $24,430 USD|Avg: $6,829 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 10$3,684 USD
Retailer 3$3,943 USD
Retailer 17$4,132 USD
Retailer 6$4,416 USD
Retailer 8$4,573 USD
Retailer 13$4,573 USD
Retailer 16$4,575 USD
Retailer 9$4,864 USD
Retailer 4$5,595 USD
Retailer 15$5,715 USD
Retailer 2$5,951 USD
Retailer 11$7,079 USD
Retailer 5$7,084 USD
Retailer 12$7,409 USD
Retailer 7$12,701 USD
Retailer 14$13,436 USD
Brilliant Earth$24,430 USD

38 data points across 17 retailers

18 retailers$3,684 USD to $24,430 USD

A
Cheapest Retailer
-
$3,684 USD
£2,901 GBP
A
Retailer 2
-
$3,943 USD
View
A
Retailer 3
-
$4,132 USD
View
A
Retailer 4
-
$4,416 USD
View
Final sale: no returns
A
Retailer 5
-
$4,573 USD
View
Retailer 6
-
$4,573 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$4,575 USD
View
A
Retailer 8
-
$4,864 USD
View
A
Retailer 9
-
$5,595 USD
View
A
Retailer 10
-
$5,715 USD
View
A
Retailer 11
-
$5,951 USD
£4,686 GBP
View
B+
Retailer 12
-
$7,079 USD
ZAR 114,357 ZAR
View
Retailer 13
-
$7,084 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$7,409 USD
€7,056 EUR
View
B
Retailer 15
-
$12,701 USD
View
B
Retailer 16
-
$13,436 USD
View
B
Retailer 17
-
$16,213 USD
View
Most Expensive
B
Brilliant Earth
20602510A · Oct 29
$24,430 USD
View
17 more retailers have this diamond
Prices start from $3,684 USDSave up to $20,746 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
15.04ct Princess
$3,684 USD