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1.26ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 819641731

Shape and cutting style on the report: Round brilliant

Certificate IGI 819641731

Diamond specifications and retailer prices

From £1,629 GBP
$2,182 USD
As of October 31, 2026
Save £591 GBP (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,220 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819641731. Listed at 6 retailers as of October 26, 2026, with prices from £1,629 to £2,220, a £591 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,220. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 819641731
Dimensions6.79 × 6.84 × 4.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.79 mm6.84 mm1.26 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819641731
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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: £1,744 GBP|Low: £845 GBP|High: £2,220 GBP|Avg: £1,496 GBP|+7.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
October 31, 2026
Retailer 6£845 GBP
Retailer 4£1,261 GBP
Retailer 3£1,326 GBP
Retailer 2£1,629 GBP
Retailer 5£1,705 GBP
Retailer 1£1,744 GBP
Wholesale Diamonds Direct£2,220 GBP

12 data points across 7 retailers

6 retailers£1,629 GBP to £2,220 GBP

Retailer 1
-
£1,261 GBP
$1,689 USD
Price last confirmed 26 days ago
Retailer 2
-
£1,280 GBP
$1,715 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
£1,629 GBP
$2,182 USD
View
Retailer 4
-
£1,705 GBP
$2,285 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
£1,744 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
481272645 · Oct 26
£2,220 GBP
$2,975 USD
View
5 more retailers have this diamond
Prices start from £1,629 GBPSave up to £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
£1,629 GBP