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Round|Natural|GIA

1.29ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2566180403

Certificate GIA 2566180403

Diamond specifications and retailer prices

From £5,196 GBP
$6,962 USD
As of November 1, 2026
Save £3,811 GBP (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £9,007 GBP at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566180403. Listed at 10 retailers as of November 1, 2026, with prices from £5,196 to £9,007, a £3,811 spread on the same certified stone. With Clarity lists it at £9,007. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566180403
Dimensions6.94 × 4.34 × 4.34 mm
L/W Ratio1.60
Culet sizeNone
Top View
6.94 mm4.34 mm1.29 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566180403
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £5,771 GBP|Low: £5,196 GBP|High: £9,378 GBP|Avg: £6,582 GBP|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 2, 2026
Retailer 7£5,196 GBP
Retailer 5£5,226 GBP
Retailer 8£5,441 GBP
Retailer 6£5,606 GBP
Retailer 1£5,771 GBP
Retailer 10£6,498 GBP
Retailer 9£6,622 GBP
Retailer 4£6,637 GBP
Retailer 3£7,409 GBP
Retailer 2£7,622 GBP
With Clarity£9,007 GBP

29 data points across 11 retailers

10 retailers£5,196 GBP to £9,007 GBP

A
Cheapest Retailer
-
£5,196 GBP
$6,962 USD
A
Retailer 2
-
£5,226 GBP
SGD 9,462 SGD
View
A
Retailer 3
-
£5,441 GBP
SGD 9,851 SGD
View
A
Retailer 4
-
£5,606 GBP
$7,511 USD
View
A
Retailer 5
-
£5,771 GBP
View
B+
Retailer 6
-
£6,498 GBP
$8,706 USD
View
B+
Retailer 7
-
£6,622 GBP
$8,872 USD
View
B+
Retailer 8
-
£6,637 GBP
€8,470 EUR
View
B+
Retailer 9
-
£7,409 GBP
$9,927 USD
View
Most Expensive
B
With Clarity
2566180403 · Nov 1
£9,007 GBP
$12,068 USD
View
9 more retailers have this diamond
Prices start from £5,196 GBPSave up to £3,811 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.

A
1.29ct Round
£5,196 GBP