CaratHunter
Plans
Radiant|Natural|GIA

1.00ct H I1 Radiant Natural Diamond

EX • H/I1 • GIA 6505369431

Certificate GIA 6505369431

Diamond specifications and retailer prices

From $2,489 AUD
$1,744 USD
As of November 1, 2026
Save $4,177 AUD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,665 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6505369431. Listed at 9 retailers as of October 30, 2026, with prices from $2,489 to $6,665, a $4,177 spread on the same certified stone. NZ Jewellers lists it at $6,665. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6505369431
Dimensions7.10 × 4.97 × 3.38 mm
L/W Ratio1.43
Top View
7.10 mm4.97 mm1.00 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6505369431
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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: $6,665 AUD|Low: $2,048 AUD|High: $6,665 AUD|Avg: $3,217 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$2,055 AUD
Retailer 9$2,489 AUD
Retailer 8$2,637 AUD
Retailer 4$2,733 AUD
Retailer 6$2,733 AUD
Retailer 2$2,860 AUD
Retailer 5$3,153 AUD
Retailer 3$3,732 AUD
NZ Jewellers$6,665 AUD

43 data points across 9 retailers

9 retailers$2,489 AUD to $6,665 AUD

Retailer 1
-
$2,055 AUD
₹137,139 INR
Price last confirmed 10 days ago
B+
Retailer 2
-
$2,489 AUD
$1,744 USD
View
B+
Retailer 3
-
$2,637 AUD
$1,848 USD
View
B+
Retailer 4
-
$2,733 AUD
$1,915 USD
View
Retailer 5
-
$2,733 AUD
$1,915 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,860 AUD
$2,004 USD
View
B
Retailer 7
-
$3,153 AUD
$2,210 USD
View
B
Retailer 8
-
$3,732 AUD
€2,491 EUR
View
Most Expensive
C
NZ Jewellers
2fc11595-7c4f-4c70-9c38-43163bef7c41 · Oct 30
$6,665 AUD
$4,671 USD
View
8 more retailers have this diamond
Prices start from $2,489 AUDSave up to $4,177 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+
1.00ct Radiant
$2,489 AUD