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Round|Lab Grown|GIA

12.63ct F VS2 Round Lab Grown Diamond

EX • F/VS2

Diamond specifications and retailer prices

From £6,721 GBP
$9,005 USD
As of November 1, 2026
Save £4,117 GBP (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £10,837 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 12.63ct lab-grown round diamond

This 12.63ct 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 3 retailers as of October 31, 2026, with prices from £6,721 to £10,837, a £4,117 spread on the same certified stone. Blue Nile lists it at £10,837. 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

12.63
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions15.16 × 15.12 × 9.09 mm
L/W Ratio1.00
Top View
15.16 mm15.12 mm12.63 ctF / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £10,837 GBP|Low: £6,721 GBP|High: £10,943 GBP|Avg: £8,717 GBP|-1.0%
Blue Nile
Retailer 2
Retailer 3
October 10, 2026
Retailer 2£6,721 GBP
Retailer 3£9,224 GBP
Blue Nile£10,837 GBP

3 data points across 3 retailers

3 retailers£6,721 GBP to £10,837 GBP

B+
Cheapest Retailer
-
£6,721 GBP
$9,005 USD
B
Retailer 2
-
£9,224 GBP
CA$17,165 CAD
View
Most Expensive
B
Blue Nile
21445561 · Oct 31
£10,837 GBP
$14,521 USD
View
2 more retailers have this diamond
Prices start from £6,721 GBPSave up to £4,117 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+
12.63ct Round
£6,721 GBP