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Radiant|Natural|GIA

1.33ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 6565797316

Certificate GIA 6565797316

Diamond specifications and retailer prices

From $2,943 AUD
As of November 5, 2026
Save $5,708 AUD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,651 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.33ct natural radiant diamond

This 1.33ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded I 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 6565797316. Listed at 12 retailers as of November 5, 2026, with prices from $2,943 to $8,651, a $5,708 spread on the same certified stone. NZ Jewellers lists it at $8,651. 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

1.33
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565797316
Dimensions7.53 × 5.51 × 3.66 mm
L/W Ratio1.37
Girdle conditionPolished
Top View
7.53 mm5.51 mm1.33 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565797316
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.5%

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 5
Current: $8,651 AUD|Low: $2,943 AUD|High: $8,651 AUD|Avg: $4,608 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 9$2,943 AUD
Retailer 10$3,665 AUD
Retailer 4$3,819 AUD
Retailer 2$3,835 AUD
Retailer 3$4,046 AUD
Retailer 5$4,068 AUD
Retailer 6$4,079 AUD
Retailer 8$4,570 AUD
Retailer 7$4,886 AUD
Retailer 11$6,021 AUD
NZ Jewellers$8,651 AUD

4 data points across 11 retailers

12 retailers$2,943 AUD to $8,651 AUD

A
Cheapest Retailer
-
$2,943 AUD
A
Retailer 2
-
$3,515 AUD
View
A
Retailer 3
-
$3,665 AUD
View
A
Retailer 4
-
$3,819 AUD
View
Final sale: no returns
A
Retailer 5
-
$3,835 AUD
View
A
Retailer 6
-
$4,046 AUD
View
A
Retailer 7
-
$4,068 AUD
View
A
Retailer 8
-
$4,079 AUD
View
A
Retailer 9
-
$4,570 AUD
View
A
Retailer 10
-
$4,886 AUD
View
B+
Retailer 11
-
$6,021 AUD
View
Most Expensive
B
NZ Jewellers
2cfb1902-aea5-4f41-b421-f7033bab3c13 · Nov 5
$8,651 AUD
$5,944 USD
View
11 more retailers have this diamond
Prices start from $2,943 AUDSave up to $5,708 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
1.33ct Radiant
$2,943 AUD