Radiant|Lab Grown|IGI

15.56ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG617483569

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG617483569

Diamond specifications and retailer prices

From $3,976 CAD
$2,846 USD
As of October 30, 2026
Save $12,094 CAD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,069 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 15.56ct lab-grown radiant diamond

This 15.56ct 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 LG617483569 or 617483569. Listed at 16 retailers as of October 30, 2026, with prices from $3,976 to $16,069, a $12,094 spread on the same certified stone. Taylor and Hart lists it at $16,069. 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

15.56
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617483569
Dimensions16.35 × 11.36 × 7.63 mm
L/W Ratio1.44
Culet sizeLong
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
16.35 mm11.36 mm15.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617483569
Side View
Table 65.0%Crown 33.8°Girdle: MED-STKPavilion 36.3°Culet: LNGDepth 67.2%

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: $7,140 CAD|Low: $3,816 CAD|High: $32,324 CAD|Avg: $9,157 CAD|+2.4%
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
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 29, 2026
Retailer 15$3,976 CAD
Retailer 13$4,326 CAD
Retailer 4$4,451 CAD
Retailer 6$4,611 CAD
Retailer 10$4,611 CAD
Retailer 14$4,617 CAD
Retailer 7$5,409 CAD
Retailer 2$6,049 CAD
Retailer 11$6,339 CAD
Retailer 1$7,140 CAD
Retailer 3$7,173 CAD
Retailer 9$7,215 CAD
Retailer 16$7,303 CAD
Retailer 17$8,559 CAD
Retailer 5$12,836 CAD
Retailer 12$15,778 CAD
Taylor and Hart$16,069 CAD
Retailer 8$32,324 CAD

31 data points across 18 retailers

16 retailers$3,976 CAD to $16,069 CAD

A
Cheapest Retailer
-
$3,976 CAD
$2,846 USD
A
Retailer 2
-
$4,326 CAD
$3,097 USD
View
A
Retailer 3
-
$4,451 CAD
$3,186 USD
View
Final sale: no returns
A
Retailer 4
-
$4,611 CAD
$3,301 USD
View
Retailer 5
-
$4,611 CAD
$3,301 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$4,617 CAD
$3,305 USD
View
B+
Retailer 7
-
$5,409 CAD
$3,872 USD
View
B+
Retailer 8
-
$6,049 CAD
$4,330 USD
View
B+
Retailer 9
-
$6,339 CAD
$4,538 USD
View
B+
Retailer 10
-
$7,140 CAD
ZAR 82,569 ZAR
View
Retailer 11
-
$7,173 CAD
$5,135 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$7,303 CAD
€4,979 EUR
View
Price last confirmed 7 days ago
Retailer 13
-
$8,559 CAD
A$9,426 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$12,836 CAD
$9,189 USD
View
B
Retailer 15
-
$15,778 CAD
$11,295 USD
View
Most Expensive
B
Taylor and Hart
L7V1QYQ · Oct 30
$16,069 CAD
$11,504 USD
View
15 more retailers have this diamond
Prices start from $3,976 CADSave up to $12,094 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
15.56ct Radiant
$3,976 CAD