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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 $4,871 NZD
As of November 6, 2026
Save $6,059 NZD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,929 NZD at Diamond Quarter · As of November 5, 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 November 5, 2026, with prices from $4,871 to $10,929, a $6,059 spread on the same certified stone. Diamond Quarter lists it at $10,929. 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: Nov 6
Current: $5,643 NZD|Low: $4,825 NZD|High: $10,275 NZD|Avg: $6,491 NZD|-1.8%
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 6, 2026
Retailer 11$4,871 NZD
Retailer 4$5,235 NZD
Retailer 3$5,442 NZD
Retailer 1$5,643 NZD
Retailer 12$5,897 NZD
Retailer 14$5,897 NZD
Retailer 8$6,029 NZD
Retailer 6$6,122 NZD
Retailer 13$6,124 NZD
Retailer 5$6,157 NZD
Retailer 7$6,169 NZD
Retailer 2$6,804 NZD
Retailer 9$6,860 NZD
Retailer 10$9,837 NZD
Retailer 15$10,275 NZD

33 data points across 15 retailers

15 retailers$4,871 NZD to $10,929 NZD

A
Cheapest Retailer
-
$4,871 NZD
B+
Retailer 2
-
$5,235 NZD
View
B+
Retailer 3
-
$5,442 NZD
View
Final sale: no returns
A
Retailer 4
-
$5,643 NZD
View
B+
Retailer 5
-
$5,897 NZD
View
Retailer 6
-
$5,897 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$6,029 NZD
View
B+
Retailer 8
-
$6,124 NZD
View
B+
Retailer 9
-
$6,157 NZD
View
B+
Retailer 10
-
$6,169 NZD
View
B+
Retailer 11
-
$6,804 NZD
View
B+
Retailer 12
-
$6,860 NZD
View
B
Retailer 13
-
$9,837 NZD
View
B
Retailer 14
-
$10,275 NZD
View
Most Expensive
B
Diamond Quarter
1.22SI2D5378BE7FN · Nov 5
$10,929 NZD
£4,771 GBP
View
14 more retailers have this diamond
Prices start from $4,871 NZDSave up to $6,059 NZD

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
$4,871 NZD