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Round|Lab Grown|GIA

12.75ct F VS2 Round Lab Grown Diamond

EX • F/VS2

Diamond specifications and retailer prices

From £6,570 GBP
As of November 1, 2026
Save £4,370 GBP (40%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £10,940 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 12.75ct lab-grown round diamond

This 12.75ct 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 £6,570 to £10,940, a £4,370 spread on the same certified stone. Blue Nile lists it at £10,940. 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

12.75
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions15.21 × 15.18 × 9.11 mm
L/W Ratio1.00
Top View
15.21 mm15.18 mm12.75 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £10,940 GBP|Low: £6,568 GBP|High: £11,047 GBP|Avg: £8,403 GBP|-1.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2£6,570 GBP
Retailer 3£6,781 GBP
Retailer 4£9,311 GBP
Blue Nile£10,940 GBP

34 data points across 4 retailers

4 retailers£6,570 GBP to £10,940 GBP

B+
Cheapest Retailer
-
£6,570 GBP
B+
Retailer 2
-
£6,781 GBP
$9,086 USD
View
B
Retailer 3
-
£9,311 GBP
CA$17,328 CAD
View
Most Expensive
B
Blue Nile
21445553 · Oct 31
£10,940 GBP
$14,659 USD
View
3 more retailers have this diamond
Prices start from £6,570 GBPSave up to £4,370 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+
12.75ct Round
£6,570 GBP