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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1555703627

Certificate GIA 1555703627

Diamond specifications and retailer prices

From $2,113 AUD
As of November 6, 2026
Save $4,809 AUD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,922 AUD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555703627. Listed at 14 retailers as of November 5, 2026, with prices from $2,113 to $6,922, a $4,809 spread on the same certified stone. NZ Jewellers lists it at $6,922. 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

1.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555703627
Dimensions7.26 × 4.93 × 3.17 mm
L/W Ratio1.47
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cloud, Indented Natural, Needle
Top View
7.26 mm4.93 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555703627
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.3%

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 6
Current: $6,922 AUD|Low: $2,113 AUD|High: $7,088 AUD|Avg: $3,394 AUD|-2.3%
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
November 7, 2026
Retailer 8$2,113 AUD
Retailer 14$2,240 AUD
Retailer 3$2,489 AUD
Retailer 7$2,563 AUD
Retailer 12$2,838 AUD
Retailer 6$2,872 AUD
Retailer 4$2,969 AUD
Retailer 9$3,037 AUD
Retailer 2$3,081 AUD
Retailer 11$3,129 AUD
Retailer 5$3,275 AUD
Retailer 10$3,611 AUD
Retailer 13$4,959 AUD
NZ Jewellers$6,922 AUD

23 data points across 14 retailers

14 retailers$2,113 AUD to $6,922 AUD

A
Cheapest Retailer
-
$2,113 AUD
A
Retailer 2
-
$2,240 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,489 AUD
View
A
Retailer 4
-
$2,563 AUD
View
A
Retailer 5
-
$2,838 AUD
View
Retailer 6
-
$2,872 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,969 AUD
View
B+
Retailer 8
-
$3,037 AUD
View
B+
Retailer 9
-
$3,081 AUD
View
B+
Retailer 10
-
$3,129 AUD
View
B+
Retailer 11
-
$3,275 AUD
View
B+
Retailer 12
-
$3,611 AUD
View
B
Retailer 13
-
$4,959 AUD
View
Most Expensive
B
NZ Jewellers
bc946f50-f84c-488c-b398-aedc844649b0 · Nov 5
$6,922 AUD
$4,756 USD
View
13 more retailers have this diamond
Prices start from $2,113 AUDSave up to $4,809 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
1.00ct Radiant
$2,113 AUD