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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 $35,500 NZD
$20,008 USD
As of November 2, 2026
Save $27,273 NZD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $62,773 NZD 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 31, 2026, with prices from $35,500 to $62,773, a $27,273 spread on the same certified stone. Blue Nile lists it at $62,773. 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

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $62,773 NZD|Low: $35,500 NZD|High: $63,463 NZD|Avg: $46,479 NZD|-1.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$35,500 NZD
Retailer 2$37,132 NZD
Retailer 4$50,965 NZD
Blue Nile$62,773 NZD

39 data points across 4 retailers

4 retailers$35,500 NZD to $62,773 NZD

B
Cheapest Retailer
-
$35,500 NZD
$20,008 USD
B
Retailer 2
-
$37,132 NZD
£16,479 GBP
View
B
Retailer 3
-
$50,965 NZD
CA$39,894 CAD
View
Most Expensive
B
Blue Nile
21329802 · Oct 31
$62,773 NZD
$35,379 USD
View
3 more retailers have this diamond
Prices start from $35,500 NZDSave up to $27,273 NZD

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
$35,500 NZD