CaratHunter
Plans
Radiant|Natural|GIA

1.33ct K VS1 Radiant Natural Diamond

ID • K/VS1 • GIA 7

Certificate GIA 7

Diamond specifications and retailer prices

From $5,114 SGD
As of November 6, 2026
Save $1,329 SGD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,443 SGD 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 $5,114 to $6,443, a $1,329 spread on the same certified stone. Blue Nile lists it at $6,443. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,443 SGD|Low: $5,114 SGD|High: $11,281 SGD|Avg: $6,940 SGD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 26, 2026
Retailer 2$5,114 SGD
Retailer 6$5,392 SGD
Retailer 4$6,111 SGD
Blue Nile$6,443 SGD
Retailer 5$7,050 SGD
Retailer 3$11,281 SGD

2 data points across 6 retailers

3 retailers$5,114 SGD to $6,443 SGD

B+
Cheapest Retailer
-
$5,114 SGD
B+
Retailer 2
-
$5,392 SGD
View
Most Expensive
B
Blue Nile
5631299 · Nov 5
$6,443 SGD
$5,027 USD
View
2 more retailers have this diamond
Prices start from $5,114 SGDSave up to $1,329 SGD

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
$5,114 SGD