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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 $8,887 SGD
$6,952 USD
As of November 1, 2026
Save $24,925 SGD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $33,812 SGD 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 31, 2026, with prices from $8,887 to $33,812, a $24,925 spread on the same certified stone. Blue Nile lists it at $33,812. 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
Colour
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: Nov 1
Current: $33,812 SGD|Low: $8,887 SGD|High: $36,186 SGD|Avg: $16,410 SGD|+43.2%
Blue Nile
Retailer 2
Retailer 3
October 10, 2026
Retailer 2$8,887 SGD
Retailer 3$12,531 SGD
Blue Nile$33,812 SGD

4 data points across 3 retailers

3 retailers$8,887 SGD to $33,812 SGD

A
Cheapest Retailer
-
$8,887 SGD
$6,952 USD
B
Retailer 2
-
$12,531 SGD
CA$13,614 CAD
View
Most Expensive
C
Blue Nile
29292947 · Oct 31
$33,812 SGD
$26,449 USD
View
2 more retailers have this diamond
Prices start from $8,887 SGDSave up to $24,925 SGD

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
$8,887 SGD