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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1543867163

Certificate GIA 1543867163

Diamond specifications and retailer prices

From £1,522 GBP
As of November 4, 2026
Save £2,719 GBP (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,240 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543867163. Listed at 17 retailers as of November 4, 2026, with prices from £1,522 to £4,240, a £2,719 spread on the same certified stone. NZ Jewellers lists it at £4,240. 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

1.22
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543867163
Dimensions6.87 × 6.84 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.87 mm6.84 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1543867163
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

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: Nov 4
Current: £4,240 GBP|Low: £1,522 GBP|High: £4,289 GBP|Avg: £2,260 GBP|-1.1%
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 7£1,522 GBP
Retailer 13£1,532 GBP
Retailer 11£1,779 GBP
Retailer 16£1,834 GBP
Retailer 6£1,872 GBP
Retailer 14£1,873 GBP
Retailer 5£2,028 GBP
Retailer 3£2,106 GBP
Retailer 2£2,120 GBP
Retailer 15£2,154 GBP
Retailer 9£2,233 GBP
Retailer 8£2,340 GBP
Retailer 12£2,373 GBP
Retailer 10£2,389 GBP
Retailer 17£2,949 GBP
Retailer 4£3,553 GBP
NZ Jewellers£4,240 GBP

25 data points across 17 retailers

17 retailers£1,522 GBP to £4,240 GBP

A
Cheapest Retailer
-
£1,522 GBP
A
Retailer 2
-
£1,532 GBP
View
A
Retailer 3
-
£1,779 GBP
View
A
Retailer 4
-
£1,834 GBP
View
A
Retailer 5
-
£1,872 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,873 GBP
View
A
Retailer 7
-
£2,028 GBP
View
A
Retailer 8
-
£2,106 GBP
View
A
Retailer 9
-
£2,120 GBP
View
A
Retailer 10
-
£2,154 GBP
View
Retailer 11
-
£2,233 GBP
View
Price last confirmed 17 days ago
A
Retailer 12
-
£2,340 GBP
View
A
Retailer 13
-
£2,373 GBP
View
A
Retailer 14
-
£2,389 GBP
View
B+
Retailer 15
-
£2,949 GBP
View
B+
Retailer 16
-
£3,553 GBP
View
Most Expensive
B
NZ Jewellers
dd8a6022-0ffb-4669-b96f-bba950b8e2dc · Nov 5
£4,240 GBP
$5,707 USD
View
16 more retailers have this diamond
Prices start from £1,522 GBPSave up to £2,719 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
1.22ct Round
£1,522 GBP