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Radiant|Natural|GIA

1.01ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6233689551

Certificate GIA 6233689551

Diamond specifications and retailer prices

From $3,391 AUD
As of November 2, 2026
Save $3,879 AUD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,270 AUD at NZ Jewellers · As of November 3, 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 D 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 6233689551. Listed at 8 retailers as of November 2, 2026, with prices from $3,391 to $7,270, a $3,879 spread on the same certified stone. NZ Jewellers lists it at $7,270. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.83°
Pavilion angle31.96°
OriginNatural
Grading LabGIA
CertificateGIA 6233689551
Dimensions6.43 × 4.91 × 3.47 mm
L/W Ratio1.31
Top View
6.43 mm4.91 mm1.01 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6233689551
Side View
Table 66.0%Crown 48.83°Girdle: Slightly Thick to Very ThickPavilion 31.96°Culet: NoneDepth 70.7%

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 2
Current: $7,270 AUD|Low: $3,377 AUD|High: $7,380 AUD|Avg: $4,358 AUD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$3,377 AUD
Retailer 4$3,391 AUD
Retailer 6$3,464 AUD
Retailer 7$3,477 AUD
Retailer 2$3,628 AUD
Retailer 8$3,639 AUD
Retailer 3$4,090 AUD
Retailer 11$4,120 AUD
Retailer 9$4,346 AUD
Retailer 5$6,091 AUD
NZ Jewellers$7,270 AUD

37 data points across 11 retailers

8 retailers$3,391 AUD to $7,270 AUD

A
Cheapest Retailer
-
$3,391 AUD
A
Retailer 2
-
$3,464 AUD
View
A
Retailer 3
-
$3,477 AUD
View
A
Retailer 4
-
$3,628 AUD
View
A
Retailer 5
-
$3,639 AUD
View
Retailer 6
-
$4,346 AUD
View
Price last confirmed 31 days ago
B
Retailer 7
-
$6,091 AUD
View
Most Expensive
B
NZ Jewellers
91438e11-8d1b-4a86-bd18-cdbed07af7e2 · Nov 3
$7,270 AUD
$4,995 USD
View
7 more retailers have this diamond
Prices start from $3,391 AUDSave up to $3,879 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
$3,391 AUD