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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 HK$156,977 HKD
$20,008 USD
As of November 1, 2026
Save HK$120,596 HKD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$277,573 HKD 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 HK$156,977 to HK$277,573, a HK$120,596 spread on the same certified stone. Blue Nile lists it at HK$277,573. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$277,573 HKD|Low: HK$156,977 HKD|High: HK$280,625 HKD|Avg: HK$205,509 HKD|-1.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3HK$156,977 HKD
Retailer 2HK$164,206 HKD
Retailer 4HK$225,360 HKD
Blue NileHK$277,573 HKD

38 data points across 4 retailers

4 retailersHK$156,977 HKD to HK$277,573 HKD

B
Cheapest Retailer
-
HK$156,977 HKD
$20,008 USD
B
Retailer 2
-
HK$164,206 HKD
£16,480 GBP
View
B
Retailer 3
-
HK$225,360 HKD
CA$39,894 CAD
View
Most Expensive
B
Blue Nile
21329802 · Oct 31
HK$277,573 HKD
$35,379 USD
View
3 more retailers have this diamond
Prices start from HK$156,977 HKDSave up to HK$120,596 HKD

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
HK$156,977 HKD