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Radiant|Natural|GIA

1.22ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2556766329

Certificate GIA 2556766329

Diamond specifications and retailer prices

From $7,656 NZD
As of November 7, 2026
Save $6,076 NZD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,731 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.22ct natural radiant diamond

This 1.22ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556766329. Listed at 9 retailers as of November 3, 2026, with prices from $7,656 to $13,731, a $6,076 spread on the same certified stone. NZ Jewellers lists it at $13,731. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.79°
Pavilion angle35.75°
OriginNatural
Grading LabGIA
CertificateGIA 2556766329
Dimensions7.05 × 5.42 × 3.66 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.05 mm5.42 mm1.22 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556766329
Side View
Table 72.0%Crown 51.79°Girdle: THK-POLPavilion 35.75°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $13,731 NZD|Low: $7,477 NZD|High: $13,867 NZD|Avg: $9,392 NZD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2$7,656 NZD
Retailer 4$7,842 NZD
Retailer 3$7,865 NZD
Retailer 8$7,865 NZD
Retailer 7$7,881 NZD
Retailer 9$8,448 NZD
Retailer 6$8,893 NZD
Retailer 5$12,552 NZD
NZ Jewellers$13,731 NZD

39 data points across 9 retailers

9 retailers$7,656 NZD to $13,731 NZD

B+
Cheapest Retailer
-
$7,656 NZD
B+
Retailer 2
-
$7,842 NZD
View
B+
Retailer 3
-
$7,865 NZD
View
B+
Retailer 4
-
$7,865 NZD
View
B+
Retailer 5
-
$7,881 NZD
View
Retailer 6
-
$8,448 NZD
View
Price last confirmed 29 days ago
Retailer 7
-
$8,893 NZD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$12,552 NZD
View
Most Expensive
B
NZ Jewellers
2a10aaca-e2fc-49d3-85df-38eeb415488f · Nov 3
$13,731 NZD
$7,612 USD
View
8 more retailers have this diamond
Prices start from $7,656 NZDSave up to $6,076 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.

B+
1.22ct Radiant
$7,656 NZD