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Round|Natural|GIA

1.25ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 1236732427

Certificate GIA 1236732427

Diamond specifications and retailer prices

From £4,058 GBP
As of November 2, 2026
Save £4,138 GBP (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £8,196 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1236732427. Listed at 11 retailers as of October 30, 2026, with prices from £4,058 to £8,196, a £4,138 spread on the same certified stone. NZ Jewellers lists it at £8,196. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1236732427
Dimensions6.90 × 6.94 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.90 mm6.94 mm1.25 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236732427
Side View
Table 56.0%Crown 35°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.9%

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 2
Current: £8,196 GBP|Low: £4,058 GBP|High: £8,196 GBP|Avg: £5,221 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 3£4,058 GBP
Retailer 7£4,098 GBP
Retailer 10£4,173 GBP
Retailer 11£4,401 GBP
Retailer 9£4,564 GBP
Retailer 5£4,675 GBP
Retailer 4£4,890 GBP
Retailer 12£5,066 GBP
Retailer 2£5,094 GBP
Retailer 8£7,171 GBP
Retailer 6£7,219 GBP
NZ Jewellers£8,196 GBP

26 data points across 12 retailers

11 retailers£4,058 GBP to £8,196 GBP

A
Cheapest Retailer
-
£4,058 GBP
A
Retailer 2
-
£4,173 GBP
View
A
Retailer 3
-
£4,401 GBP
View
A
Retailer 4
-
£4,564 GBP
View
A
Retailer 5
-
£4,675 GBP
View
A
Retailer 6
-
£4,890 GBP
View
B+
Retailer 7
-
£5,066 GBP
View
A
Retailer 8
-
£5,094 GBP
View
Retailer 9
-
£7,171 GBP
View
Price last confirmed 11 days ago
B+
Retailer 10
-
£7,219 GBP
View
Most Expensive
B
NZ Jewellers
fbb1b400-8d3c-41cd-a96d-a9d3e9ed9c95 · Oct 30
£8,196 GBP
$11,031 USD
View
10 more retailers have this diamond
Prices start from £4,058 GBPSave up to £4,138 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
1.25ct Round
£4,058 GBP