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Round|Natural|GIA

1.26ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5231834247

Certificate GIA 5231834247

Diamond specifications and retailer prices

From £4,041 GBP
As of November 4, 2026
Save £3,473 GBP (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £8,554 GBP at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5231834247. Listed at 15 retailers as of November 4, 2026, with a 86% 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

1.26
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231834247
Dimensions6.81 × 6.87 × 4.26 mm
L/W Ratio1.01
Top View
6.81 mm6.87 mm1.26 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231834247
Side View
Table 58.0%CrownGirdle: STK-FPavilionCulet: NoneDepth 62.3%

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: Nov 4
Current: £4,825 GBP|Low: £3,921 GBP|High: £7,616 GBP|Avg: £5,278 GBP|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10£4,041 GBP
Retailer 9£4,277 GBP
Retailer 2£4,633 GBP
Retailer 5£4,756 GBP
Retailer 1£4,825 GBP
Retailer 8£4,904 GBP
Retailer 11£4,958 GBP
Retailer 3£5,537 GBP
Retailer 6£5,545 GBP
Retailer 4£6,240 GBP
Retailer 7£7,515 GBP

34 data points across 11 retailers

15 retailers£4,041 GBP to £7,515 GBP

B+
Cheapest Retailer
-
£4,041 GBP
B+
Retailer 2
-
£4,277 GBP
View
Final sale: no returns
B+
Retailer 3
-
£4,566 GBP
View
Retailer 4
-
£4,633 GBP
View
Price last confirmed 50 days ago
B+
Retailer 5
-
£4,756 GBP
View
B+
Retailer 6
-
£4,825 GBP
View
B+
Retailer 7
-
£4,904 GBP
View
Retailer 8
-
£4,958 GBP
View
Price last confirmed 38 days ago
Retailer 9
-
£5,347 GBP
View
Price last confirmed 48 days ago
B
Retailer 10
-
£5,537 GBP
View
B+
Retailer 11
-
£5,545 GBP
View
Retailer 12
-
£5,638 GBP
View
Price last confirmed 14 days ago
B
Retailer 13
-
£6,240 GBP
View
B
Retailer 14
-
£7,515 GBP
View
Most Expensive
NZ Jewellers
a8b9fd95-5ce0-49c4-a3ea-f97f9baa6303 · Sep 19
£8,554 GBP
$11,513 USD
View
Price last confirmed 47 days ago
14 more retailers have this diamond
Prices start from £4,041 GBPSave up to £3,473 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+
1.26ct Round
£4,041 GBP