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Round|Natural|GIA

1.25ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7531760310

Certificate GIA 7531760310

Diamond specifications and retailer prices

From £1,926 GBP
As of November 6, 2026
5 retailers carry this diamond
Most expensive: £4,557 GBP at NZ Jewellers · As of September 28, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7531760310. Listed at 5 retailers as of November 6, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.25
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7531760310
Dimensions6.82 × 6.88 × 4.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.82 mm6.88 mm1.25 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531760310
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £2,493 GBP|Low: £1,546 GBP|High: £4,426 GBP|Avg: £2,230 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
September 29, 2026
Retailer 10£1,546 GBP
Retailer 9£1,677 GBP
Retailer 2£1,739 GBP
Retailer 12£1,776 GBP
Retailer 11£1,926 GBP
Retailer 13£1,982 GBP
Retailer 3£2,087 GBP
Retailer 5£2,217 GBP
Retailer 8£2,302 GBP
Retailer 1£2,493 GBP
Retailer 4£2,546 GBP
Retailer 7£2,823 GBP
Retailer 6£4,426 GBP

4 data points across 13 retailers

5 retailers

A
Cheapest Retailer
-
£1,926 GBP
Retailer 2
-
£1,982 GBP
View
Price last confirmed 51 days ago
Retailer 3
-
£2,288 GBP
View
Price last confirmed 50 days ago
Retailer 4
-
£4,145 GBP
View
Price last confirmed 49 days ago
Most Expensive
NZ Jewellers
988bc1af-c108-4116-baf6-2a47768688d8 · Sep 28
£4,557 GBP
$6,133 USD
View
Price last confirmed 39 days ago
4 more retailers have this diamond
Prices start from £1,926 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
£1,926 GBP