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1.26ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1497474961

Certificate GIA 1497474961

Diamond specifications and retailer prices

From £2,832 GBP
$3,794 USD
As of October 30, 2026
Save £3,591 GBP (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,423 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1497474961. Listed at 18 retailers as of October 30, 2026, with prices from £2,832 to £6,423, a £3,591 spread on the same certified stone. NZ Jewellers lists it at £6,423. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1497474961
Dimensions6.93 × 6.89 × 4.29 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Cert comments
Cloud, Crystal, Feather, Needle
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.93 mm6.89 mm1.26 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1497474961
Side View
Table 56.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.1%

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: Oct 30
Current: £6,423 GBP|Low: £2,668 GBP|High: £6,423 GBP|Avg: £3,942 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
October 31, 2026
Retailer 10£2,939 GBP
Retailer 8£2,978 GBP
Retailer 9£3,082 GBP
Retailer 4£3,340 GBP
Retailer 11£3,340 GBP
Retailer 12£3,340 GBP
Retailer 2£3,643 GBP
Retailer 3£3,854 GBP
Retailer 5£3,950 GBP
Retailer 7£4,085 GBP
Retailer 6£5,903 GBP
NZ Jewellers£6,423 GBP

40 data points across 12 retailers

18 retailers£2,832 GBP to £6,423 GBP

A
Cheapest Retailer
-
£2,832 GBP
$3,794 USD
A
Retailer 2
-
£2,911 GBP
$3,900 USD
View
A
Retailer 3
-
£2,939 GBP
$3,938 USD
View
Retailer 4
-
£2,978 GBP
$3,990 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£3,082 GBP
$4,130 USD
View
Final sale: no returns
A
Retailer 6
-
£3,340 GBP
$4,475 USD
View
A
Retailer 7
-
£3,340 GBP
$4,475 USD
View
A
Retailer 8
-
£3,340 GBP
$4,475 USD
View
A
Retailer 9
-
£3,643 GBP
View
B+
Retailer 10
-
£3,754 GBP
$5,030 USD
View
B+
Retailer 11
-
£3,754 GBP
$5,030 USD
View
B+
Retailer 12
-
£3,854 GBP
$5,164 USD
View
B+
Retailer 13
-
£3,881 GBP
$5,200 USD
View
B+
Retailer 14
-
£3,950 GBP
€5,040 EUR
View
Retailer 15
-
£4,070 GBP
$5,454 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£4,085 GBP
View
B
Retailer 17
-
£5,903 GBP
View
Most Expensive
B
NZ Jewellers
2a2b0dcc-a53e-4f64-b78c-fbf19d4dbb30 · Oct 30
£6,423 GBP
$8,606 USD
View
17 more retailers have this diamond
Prices start from £2,832 GBPSave up to £3,591 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
£2,832 GBP