Radiant|Lab Grown|IGI

15.06ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG786691221

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

Certificate IGI LG786691221

Diamond specifications and retailer prices

From $3,271 CAD
£1,844 GBP
As of October 27, 2026
Save $16,596 CAD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $19,867 CAD at With Clarity · As of October 31, 2026
View at With Clarity

About this 15.06ct lab-grown radiant diamond

This 15.06ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786691221 or 786691221. Listed at 13 retailers as of October 27, 2026, with prices from $3,271 to $19,867, a $16,596 spread on the same certified stone. With Clarity lists it at $19,867. 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

15.06
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786691221
Dimensions18.38 × 12.09 × 7.70 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.38 mm12.09 mm15.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786691221
Side View
Table 64.0%Crown 42.2°Girdle: MediumPavilion 35.1°Culet: NoneDepth 63.7%

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 27
Current: $14,781 CAD|Low: $3,260 CAD|High: $21,435 CAD|Avg: $9,623 CAD|-0.3%
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
With Clarity
October 31, 2026
Retailer 8$3,271 CAD
Retailer 5$3,920 CAD
Retailer 11$4,288 CAD
Retailer 2$4,703 CAD
Retailer 14$5,546 CAD
Retailer 9$6,261 CAD
Retailer 13$6,325 CAD
Retailer 6$6,631 CAD
Retailer 10$7,534 CAD
Retailer 12$8,528 CAD
Retailer 3$11,389 CAD
Retailer 4$14,166 CAD
Retailer 1$14,781 CAD
Retailer 7$15,254 CAD
With Clarity$19,867 CAD

30 data points across 15 retailers

13 retailers$3,271 CAD to $19,867 CAD

A
Cheapest Retailer
-
$3,271 CAD
£1,844 GBP
A
Retailer 2
-
$4,288 CAD
$3,070 USD
View
A
Retailer 3
-
$4,703 CAD
HK$26,300 HKD
View
B+
Retailer 4
-
$5,546 CAD
$3,970 USD
View
B+
Retailer 5
-
$6,261 CAD
ZAR 72,403 ZAR
View
B+
Retailer 6
-
$6,325 CAD
$4,528 USD
View
Retailer 7
-
$7,534 CAD
A$8,298 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$8,528 CAD
$6,105 USD
View
B
Retailer 9
-
$11,389 CAD
$8,153 USD
View
B
Retailer 10
-
$14,166 CAD
$10,141 USD
View
B
Retailer 11
-
$14,781 CAD
$10,581 USD
View
B
Retailer 12
-
$15,254 CAD
$10,920 USD
View
Most Expensive
B
With Clarity
786691221 · Oct 31
$19,867 CAD
$14,222 USD
View
12 more retailers have this diamond
Prices start from $3,271 CADSave up to $16,596 CAD

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
15.06ct Radiant
$3,271 CAD