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Round|Natural|GIA

1.26ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1467506848

Certificate GIA 1467506848

Diamond specifications and retailer prices

From £1,653 GBP
$2,215 USD
As of October 31, 2026
Save £2,288 GBP (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,941 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1467506848. Listed at 15 retailers as of October 30, 2026, with prices from £1,653 to £3,941, a £2,288 spread on the same certified stone. NZ Jewellers lists it at £3,941. 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

1.26
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1467506848
Dimensions6.94 × 6.91 × 4.29 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
6.94 mm6.91 mm1.26 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1467506848
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £3,941 GBP|Low: £1,653 GBP|High: £3,941 GBP|Avg: £2,202 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
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 5£1,653 GBP
Retailer 4£1,703 GBP
Retailer 3£1,724 GBP
Retailer 15£1,739 GBP
Retailer 2£1,813 GBP
Retailer 6£1,820 GBP
Retailer 12£1,884 GBP
Retailer 14£1,884 GBP
Retailer 13£1,972 GBP
Retailer 8£2,002 GBP
Retailer 11£2,175 GBP
Retailer 9£2,200 GBP
Retailer 7£2,284 GBP
Retailer 10£3,302 GBP
NZ Jewellers£3,941 GBP

37 data points across 15 retailers

15 retailers£1,653 GBP to £3,941 GBP

A
Cheapest Retailer
-
£1,653 GBP
$2,215 USD
A
Retailer 2
-
£1,683 GBP
$2,255 USD
View
A
Retailer 3
-
£1,703 GBP
$2,282 USD
View
A
Retailer 4
-
£1,724 GBP
$2,310 USD
View
A
Retailer 5
-
£1,739 GBP
$2,330 USD
View
Final sale: no returns
A
Retailer 6
-
£1,813 GBP
View
A
Retailer 7
-
£1,820 GBP
$2,439 USD
View
B+
Retailer 8
-
£1,884 GBP
$2,525 USD
View
B+
Retailer 9
-
£1,884 GBP
$2,525 USD
View
B+
Retailer 10
-
£1,972 GBP
$2,642 USD
View
B+
Retailer 11
-
£2,002 GBP
View
B+
Retailer 12
-
£2,175 GBP
$2,914 USD
View
B+
Retailer 13
-
£2,200 GBP
€2,807 EUR
View
B
Retailer 14
-
£3,302 GBP
View
Most Expensive
B
NZ Jewellers
b04f6766-c46e-4a6e-99db-148735921551 · Oct 30
£3,941 GBP
$5,280 USD
View
14 more retailers have this diamond
Prices start from £1,653 GBPSave up to £2,288 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
1.26ct Round
£1,653 GBP