CaratHunter
Plans
Radiant|Natural|GIA

1.22ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2556766329

Certificate GIA 2556766329

Diamond specifications and retailer prices

From $6,177 AUD
As of November 7, 2026
Save $4,902 AUD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,079 AUD 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 $6,177 to $11,079, a $4,902 spread on the same certified stone. NZ Jewellers lists it at $11,079. 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: $11,079 AUD|Low: $6,033 AUD|High: $11,188 AUD|Avg: $7,577 AUD|-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$6,177 AUD
Retailer 4$6,327 AUD
Retailer 3$6,346 AUD
Retailer 8$6,346 AUD
Retailer 7$6,359 AUD
Retailer 9$6,816 AUD
Retailer 6$7,175 AUD
Retailer 5$10,127 AUD
NZ Jewellers$11,079 AUD

39 data points across 9 retailers

9 retailers$6,177 AUD to $11,079 AUD

B+
Cheapest Retailer
-
$6,177 AUD
B+
Retailer 2
-
$6,327 AUD
View
B+
Retailer 3
-
$6,346 AUD
View
B+
Retailer 4
-
$6,346 AUD
View
B+
Retailer 5
-
$6,359 AUD
View
Retailer 6
-
$6,816 AUD
View
Price last confirmed 29 days ago
Retailer 7
-
$7,175 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$10,127 AUD
View
Most Expensive
B
NZ Jewellers
2a10aaca-e2fc-49d3-85df-38eeb415488f · Nov 3
$11,079 AUD
$7,612 USD
View
8 more retailers have this diamond
Prices start from $6,177 AUDSave up to $4,902 AUD

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
$6,177 AUD