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Round|Natural|GIA

1.29ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 1242058791

Certificate GIA 1242058791

Diamond specifications and retailer prices

From £4,585 GBP
HK$48,000 HKD
As of November 1, 2026
Save £4,081 GBP (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £10,626 GBP at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

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 1242058791. Listed at 11 retailers as of November 1, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242058791
Dimensions6.91 × 6.96 × 4.28 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle, Pinpoint
Top View
6.91 mm6.96 mm1.29 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242058791
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.8%

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: £10,626 GBP|Low: £4,576 GBP|High: £10,929 GBP|Avg: £6,712 GBP|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3£4,585 GBP
Retailer 5£5,116 GBP
Retailer 7£5,338 GBP
Retailer 10£5,418 GBP
Retailer 2£5,817 GBP
Retailer 9£6,309 GBP
Retailer 8£6,507 GBP
Retailer 6£6,675 GBP
Retailer 4£8,666 GBP
NZ Jewellers£10,626 GBP

31 data points across 10 retailers

11 retailers£4,585 GBP to £8,666 GBP

A
Cheapest Retailer
-
£4,585 GBP
HK$48,000 HKD
A
Retailer 2
-
£5,116 GBP
€6,528 EUR
View
A
Retailer 3
-
£5,338 GBP
$7,152 USD
View
Retailer 4
-
£5,418 GBP
SGD 9,811 SGD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
£5,817 GBP
View
Retailer 6
-
£6,309 GBP
$8,453 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
£6,507 GBP
$8,718 USD
View
B+
Retailer 8
-
£6,675 GBP
€8,518 EUR
View
Retailer 9
-
£6,680 GBP
$8,951 USD
View
Price last confirmed 33 days ago
B
Retailer 10
-
£8,666 GBP
View
Most Expensive
NZ Jewellers
1de7ce74-d9e5-46fd-a390-3726153b1252 · Oct 20
£10,626 GBP
$14,238 USD
View
Price last confirmed 12 days ago
10 more retailers have this diamond
Prices start from £4,585 GBPSave up to £4,081 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
£4,585 GBP