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Radiant|Lab Grown|IGI

15.16ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG632493951

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

Certificate IGI LG632493951

Diamond specifications and retailer prices

From $4,280 USD
As of October 30, 2026
Save $25,170 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $29,450 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 15.16ct lab-grown radiant diamond

This 15.16ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG632493951 or 632493951. Listed at 19 retailers as of October 29, 2026, with prices from $4,280 to $29,450, a $25,170 spread on the same certified stone. Do Amore Diamonds lists it at $29,450. 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

15.16
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632493951
Dimensions17.76 × 12.23 × 7.77 mm
L/W Ratio1.45
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
17.76 mm12.23 mm15.16 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632493951
Side View
Table 63.0%Crown 43.3°Girdle: MED-STKPavilion 31.3°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
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: $4,415 USD|Low: $4,109 USD|High: $10,404 USD|Avg: $6,399 USD|-0.8%
Retailer 1
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
October 30, 2026
Retailer 13$4,280 USD
Retailer 1$4,415 USD
Retailer 4$4,486 USD
Retailer 5$4,965 USD
Retailer 9$4,965 USD
Retailer 14$4,965 USD
Retailer 6$5,133 USD
Retailer 12$6,461 USD
Retailer 3$6,849 USD
Retailer 7$7,129 USD
Retailer 2$7,684 USD
Retailer 8$8,483 USD
Retailer 10$8,499 USD
Retailer 11$10,404 USD

39 data points across 14 retailers

19 retailers$4,280 USD to $29,450 USD

A
Cheapest Retailer
-
$4,280 USD
A
Retailer 2
-
$4,415 USD
£3,476 GBP
View
A
Retailer 3
-
$4,486 USD
View
A
Retailer 4
-
$4,794 USD
View
Final sale: no returns
A
Retailer 5
-
$4,965 USD
View
A
Retailer 6
-
$4,965 USD
View
Retailer 7
-
$4,965 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$5,133 USD
View
A
Retailer 9
-
$6,461 USD
View
A
Retailer 10
-
$6,849 USD
View
B+
Retailer 11
-
$7,129 USD
£5,614 GBP
View
B+
Retailer 12
-
$7,684 USD
View
B+
Retailer 13
-
$8,483 USD
ZAR 137,050 ZAR
View
Retailer 14
-
$8,499 USD
€8,094 EUR
View
Price last confirmed 7 days ago
Retailer 15
-
$10,404 USD
A$16,006 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$12,476 USD
View
B
Retailer 17
-
$13,668 USD
View
B
Retailer 18
-
$19,623 USD
View
Most Expensive
B
Do Amore Diamonds
27-594FF3740 · Oct 29
$29,450 USD
View
18 more retailers have this diamond
Prices start from $4,280 USDSave up to $25,170 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
15.16ct Radiant
$4,280 USD