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Round|Lab Grown|GIA

15.71ct F VS2 Round Lab Grown Diamond

EX • F/VS2

Diamond specifications and retailer prices

From $25,578 SGD
$20,008 USD
As of October 30, 2026
Save $19,650 SGD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $45,229 SGD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 15.71ct lab-grown round diamond

This 15.71ct 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 GIA. Listed at 4 retailers as of October 30, 2026, with prices from $25,578 to $45,229, a $19,650 spread on the same certified stone. Blue Nile lists it at $45,229. 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

15.71
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions16.21 × 16.16 × 9.89 mm
L/W Ratio1.00
Top View
16.21 mm16.16 mm15.71 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 56.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $45,229 SGD|Low: $25,578 SGD|High: $45,726 SGD|Avg: $33,461 SGD|-1.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$25,578 SGD
Retailer 2$26,836 SGD
Retailer 4$36,721 SGD
Blue Nile$45,229 SGD

38 data points across 4 retailers

4 retailers$25,578 SGD to $45,229 SGD

B
Cheapest Retailer
-
$25,578 SGD
$20,008 USD
B
Retailer 2
-
$26,836 SGD
£16,529 GBP
View
B
Retailer 3
-
$36,721 SGD
CA$39,894 CAD
View
Most Expensive
B
Blue Nile
21329802 · Oct 31
$45,229 SGD
$35,379 USD
View
3 more retailers have this diamond
Prices start from $25,578 SGDSave up to $19,650 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.

B
15.71ct Round
$25,578 SGD