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Radiant|Natural|GIA

1.09ct H I1 Radiant Natural Diamond

H/I1 • GIA 2225717777

Certificate GIA 2225717777

Diamond specifications and retailer prices

From $2,166 AUD
$1,518 USD
As of November 1, 2026
Save $4,067 AUD (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,233 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.09ct natural radiant diamond

This 1.09ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included) and certified by GIA 2225717777. Listed at 6 retailers as of October 30, 2026, with prices from $2,166 to $6,233, a $4,067 spread on the same certified stone. NZ Jewellers lists it at $6,233. 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

1.09
Carat
H
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225717777
Dimensions6.40 × 5.38 × 3.65 mm
L/W Ratio1.19
Culet sizeNone
Top View
6.40 mm5.38 mm1.09 ctH / I1
OriginNatural
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2225717777
Side View
Table 74.0%CrownGirdle: ETN-VTKPavilionCulet: NoneDepth 67.9%

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 1
Current: $6,233 AUD|Low: $1,696 AUD|High: $6,233 AUD|Avg: $2,981 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$1,696 AUD
Retailer 6$2,166 AUD
Retailer 3$2,316 AUD
Retailer 5$2,316 AUD
Retailer 4$2,671 AUD
Retailer 2$3,489 AUD
NZ Jewellers$6,233 AUD

15 data points across 7 retailers

6 retailers$2,166 AUD to $6,233 AUD

B+
Cheapest Retailer
-
$2,166 AUD
$1,518 USD
B+
Retailer 2
-
$2,316 AUD
$1,623 USD
View
B+
Retailer 3
-
$2,421 AUD
$1,697 USD
View
B+
Retailer 4
-
$2,671 AUD
$1,872 USD
View
B
Retailer 5
-
$3,489 AUD
€2,329 EUR
View
Most Expensive
C
NZ Jewellers
e6e187ae-9604-4015-8c55-3b00391c1043 · Oct 30
$6,233 AUD
$4,368 USD
View
5 more retailers have this diamond
Prices start from $2,166 AUDSave up to $4,067 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+
1.09ct Radiant
$2,166 AUD