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Radiant|Natural|GIA

1.33ct K VS1 Radiant Natural Diamond

ID • K/VS1 • GIA 7

Certificate GIA 7

Diamond specifications and retailer prices

From $5,807 AUD
As of November 6, 2026
Save $1,509 AUD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,316 AUD at Blue Nile · As of November 5, 2026
View at Blue Nile

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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from $5,807 to $7,316, a $1,509 spread on the same certified stone. Blue Nile lists it at $7,316. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
K
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7
Dimensions6.83 × 5.58 × 3.89 mm
L/W Ratio1.22
Top View
6.83 mm5.58 mm1.33 ctK / VS1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7
Side View
Table 65.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,316 AUD|Low: $5,807 AUD|High: $12,810 AUD|Avg: $7,881 AUD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 26, 2026
Retailer 2$5,807 AUD
Retailer 6$6,123 AUD
Retailer 4$6,939 AUD
Blue Nile$7,316 AUD
Retailer 5$8,006 AUD
Retailer 3$12,810 AUD

2 data points across 6 retailers

3 retailers$5,807 AUD to $7,316 AUD

B+
Cheapest Retailer
-
$5,807 AUD
B+
Retailer 2
-
$6,123 AUD
View
Most Expensive
B
Blue Nile
5631299 · Nov 5
$7,316 AUD
$5,027 USD
View
2 more retailers have this diamond
Prices start from $5,807 AUDSave up to $1,509 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+
1.33ct Radiant
$5,807 AUD