Round|Lab Grown|GIA

15.71ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • GIA 3475895724

Certificate GIA 3475895724

Diamond specifications and retailer prices

From £15,166 GBP
$20,321 USD
As of October 31, 2026
Save £11,000 GBP (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £26,166 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 3475895724. Listed at 12 retailers as of October 31, 2026, with prices from £15,166 to £26,166, a £11,000 spread on the same certified stone. Brilliant Earth lists it at £26,166. 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
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 3475895724
Dimensions16.21 × 16.16 × 9.89 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
16.21 mm16.16 mm15.71 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3475895724
Side View
Table 56.0%Crown 34.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £26,166 GBP|Low: £14,755 GBP|High: £99,228 GBP|Avg: £32,481 GBP|-2.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 16, 2026
Retailer 5£14,936 GBP
Retailer 16£15,166 GBP
Retailer 15£15,189 GBP
Retailer 17£15,189 GBP
Retailer 18£15,310 GBP
Retailer 4£16,219 GBP
Retailer 12£16,542 GBP
Retailer 3£17,214 GBP
Retailer 2£17,359 GBP
Retailer 13£17,415 GBP
Retailer 7£19,230 GBP
Retailer 19£22,210 GBP
Brilliant Earth£26,166 GBP
Retailer 8£38,615 GBP
Retailer 9£55,646 GBP
Retailer 11£55,646 GBP
Retailer 6£56,660 GBP
Retailer 14£68,050 GBP
Retailer 10£99,228 GBP

16 data points across 19 retailers

12 retailers£15,166 GBP to £26,166 GBP

Retailer 1
-
£14,936 GBP
$20,012 USD
Price last confirmed 111 days ago
B
Retailer 2
-
£15,166 GBP
$20,321 USD
View
B
Retailer 3
-
£15,189 GBP
$20,352 USD
View
B+
Retailer 4
-
£15,189 GBP
$20,352 USD
View
B
Retailer 5
-
£15,310 GBP
$20,514 USD
View
B
Retailer 6
-
£16,542 GBP
$22,165 USD
View
B
Retailer 7
-
£17,214 GBP
$23,065 USD
View
Final sale: no returns
B
Retailer 8
-
£17,359 GBP
$23,259 USD
View
B
Retailer 9
-
£17,415 GBP
$23,334 USD
View
Retailer 10
-
£22,210 GBP
A$45,782 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
15270102Y · Oct 31
£26,166 GBP
$35,060 USD
View
10 more retailers have this diamond
Prices start from £15,166 GBPSave up to £11,000 GBP

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
£15,166 GBP