CaratHunter
Plans
Round|Natural|GIA

1.22ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6561026790

Certificate GIA 6561026790

Diamond specifications and retailer prices

From £2,503 GBP
HK$26,200 HKD
As of October 30, 2026
Save £3,030 GBP (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,088 GBP at NZ Jewellers · As of October 9, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561026790. Listed at 7 retailers as of October 26, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561026790
Dimensions6.74 × 6.80 × 4.23 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.74 mm6.80 mm1.22 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561026790
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: £2,503 GBP|Low: £2,503 GBP|High: £5,675 GBP|Avg: £3,583 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 1£2,503 GBP
Retailer 6£3,058 GBP
Retailer 5£3,236 GBP
Retailer 2£3,332 GBP
Retailer 3£3,796 GBP
Retailer 4£5,533 GBP

19 data points across 6 retailers

7 retailers£2,503 GBP to £5,533 GBP

A
Cheapest Retailer
-
£2,503 GBP
HK$26,200 HKD
Retailer 2
-
£3,058 GBP
$4,097 USD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
£3,236 GBP
SGD 5,860 SGD
View
B+
Retailer 4
-
£3,332 GBP
View
B+
Retailer 5
-
£3,796 GBP
€4,844 EUR
View
B
Retailer 6
-
£5,533 GBP
View
Most Expensive
NZ Jewellers
83167b71-d1ea-4671-aa2f-80eda06d924e · Oct 9
£6,088 GBP
$8,157 USD
View
Price last confirmed 22 days ago
6 more retailers have this diamond
Prices start from £2,503 GBPSave up to £3,030 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
£2,503 GBP