CaratHunter
Plans
Radiant|Natural|GIA

1.01ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6555573190

Certificate GIA 6555573190

Diamond specifications and retailer prices

From $2,506 AUD
$1,760 USD
As of November 1, 2026
Save $4,464 AUD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,970 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555573190. Listed at 19 retailers as of October 30, 2026, with prices from $2,506 to $6,970, a $4,464 spread on the same certified stone. NZ Jewellers lists it at $6,970. 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

1.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555573190
Dimensions6.75 × 5.03 × 3.46 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.75 mm5.03 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555573190
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

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 1
Current: $6,970 AUD|Low: $2,506 AUD|High: $6,970 AUD|Avg: $3,414 AUD|+7.8%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 8$2,506 AUD
Retailer 5$2,581 AUD
Retailer 9$2,638 AUD
Retailer 4$2,742 AUD
Retailer 2$2,787 AUD
Retailer 3$2,857 AUD
Retailer 16$2,857 AUD
Retailer 17$2,911 AUD
Retailer 18$2,990 AUD
Retailer 15$3,054 AUD
Retailer 11$3,134 AUD
Retailer 7$3,152 AUD
Retailer 10$3,297 AUD
Retailer 6$3,380 AUD
Retailer 13$3,512 AUD
Retailer 14$3,903 AUD
Retailer 12$5,006 AUD
NZ Jewellers$6,970 AUD

19 data points across 18 retailers

19 retailers$2,506 AUD to $6,970 AUD

A
Cheapest Retailer
-
$2,506 AUD
$1,760 USD
A
Retailer 2
-
$2,581 AUD
$1,813 USD
View
A
Retailer 3
-
$2,638 AUD
$1,853 USD
View
Final sale: no returns
A
Retailer 4
-
$2,742 AUD
$1,926 USD
View
A
Retailer 5
-
$2,787 AUD
£1,542 GBP
View
A
Retailer 6
-
$2,857 AUD
$2,007 USD
View
A
Retailer 7
-
$2,857 AUD
$2,007 USD
View
A
Retailer 8
-
$2,911 AUD
$2,045 USD
View
A
Retailer 9
-
$2,990 AUD
$2,100 USD
View
B+
Retailer 10
-
$3,054 AUD
$2,145 USD
View
B+
Retailer 11
-
$3,134 AUD
£1,734 GBP
View
B+
Retailer 12
-
$3,152 AUD
£1,743 GBP
View
B+
Retailer 13
-
$3,297 AUD
$2,316 USD
View
B+
Retailer 14
-
$3,380 AUD
$2,375 USD
View
B+
Retailer 15
-
$3,512 AUD
ZAR 39,858 ZAR
View
Retailer 16
-
$3,803 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$3,903 AUD
€2,611 EUR
View
B
Retailer 18
-
$5,006 AUD
£2,769 GBP
View
Most Expensive
B
NZ Jewellers
8130e2a7-cf27-47dc-8e4b-931dfee45876 · Oct 30
$6,970 AUD
$4,896 USD
View
18 more retailers have this diamond
Prices start from $2,506 AUDSave up to $4,464 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.

A
1.01ct Radiant
$2,506 AUD