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Round|Natural|GIA

1.22ct D SI2 Round Natural Diamond

GD • D/SI2 • GIA 5303821478

Certificate GIA 5303821478

Diamond specifications and retailer prices

From €2,417 EUR
HK$21,100 HKD
As of October 31, 2026
Save €3,006 EUR (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,423 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 standard cut grade and certified by GIA 5303821478. Listed at 15 retailers as of October 31, 2026, with prices from €2,417 to €5,423, a €3,006 spread on the same certified stone. Diamond Quarter lists it at €5,423. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
D
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5303821478
Dimensions6.60 × 6.57 × 4.34 mm
L/W Ratio1.00
Top View
6.60 mm6.57 mm1.22 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5303821478
Side View
Table 55.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

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 31
Current: €3,039 EUR|Low: €2,395 EUR|High: €5,098 EUR|Avg: €3,218 EUR|+0.9%
Retailer 1
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 1, 2026
Retailer 8€2,417 EUR
Retailer 4€2,598 EUR
Retailer 3€2,700 EUR
Retailer 9€2,824 EUR
Retailer 12€2,926 EUR
Retailer 14€2,926 EUR
Retailer 6€3,038 EUR
Retailer 13€3,039 EUR
Retailer 1€3,039 EUR
Retailer 5€3,055 EUR
Retailer 7€3,061 EUR
Retailer 2€3,376 EUR
Retailer 10€3,427 EUR
Retailer 11€4,920 EUR
Retailer 15€5,098 EUR

31 data points across 15 retailers

15 retailers€2,417 EUR to €5,423 EUR

A
Cheapest Retailer
-
€2,417 EUR
HK$21,100 HKD
B+
Retailer 2
-
€2,598 EUR
$2,902 USD
View
B+
Retailer 3
-
€2,700 EUR
$3,017 USD
View
Final sale: no returns
A
Retailer 4
-
€2,824 EUR
£2,484 GBP
View
B+
Retailer 5
-
€2,926 EUR
$3,269 USD
View
B+
Retailer 6
-
€2,926 EUR
$3,269 USD
View
B+
Retailer 7
-
€3,039 EUR
$3,395 USD
View
B+
Retailer 8
-
€3,039 EUR
£2,674 GBP
View
B+
Retailer 9
-
€3,055 EUR
$3,413 USD
View
B+
Retailer 10
-
€3,061 EUR
$3,420 USD
View
B+
Retailer 11
-
€3,376 EUR
$3,772 USD
View
B+
Retailer 12
-
€3,427 EUR
View
B
Retailer 13
-
€4,920 EUR
£4,328 GBP
View
B
Retailer 14
-
€5,098 EUR
$5,696 USD
View
Most Expensive
B
Diamond Quarter
1.22SI2D5378BE7FN · Oct 31
€5,423 EUR
£4,771 GBP
View
14 more retailers have this diamond
Prices start from €2,417 EURSave up to €3,006 EUR

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
€2,417 EUR