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Round|Lab Grown|IGI

15.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2

Diamond specifications and retailer prices

From $9,711 CAD
$6,952 USD
As of October 30, 2026
Save $27,235 CAD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $36,947 CAD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 15.51ct lab-grown round diamond

This 15.51ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 30, 2026, with prices from $9,711 to $36,947, a $27,235 spread on the same certified stone. Blue Nile lists it at $36,947. 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

15.51
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions16.01 × 16.09 × 9.85 mm
L/W Ratio1.00
Top View
16.01 mm16.09 mm15.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $36,947 CAD|Low: $9,711 CAD|High: $39,541 CAD|Avg: $17,931 CAD|+43.2%
Blue Nile
Retailer 2
Retailer 3
October 10, 2026
Retailer 2$9,711 CAD
Retailer 3$13,692 CAD
Blue Nile$36,947 CAD

4 data points across 3 retailers

3 retailers$9,711 CAD to $36,947 CAD

A
Cheapest Retailer
-
$9,711 CAD
$6,952 USD
B
Retailer 2
-
$13,692 CAD
View
Most Expensive
C
Blue Nile
29292947 · Oct 31
$36,947 CAD
$26,449 USD
View
2 more retailers have this diamond
Prices start from $9,711 CADSave up to $27,235 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
15.51ct Round
$9,711 CAD