Round|Natural|GIA

1.33ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 7436924391

Certificate GIA 7436924391

Diamond specifications and retailer prices

From $2,416 USD
As of November 6, 2026
Save $2,864 USD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,280 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.33ct natural round diamond

This 1.33ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7436924391. Listed at 11 retailers as of November 5, 2026, with prices from $2,416 to $5,280, a $2,864 spread on the same certified stone. NZ Jewellers lists it at $5,280. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.33
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7436924391
Dimensions6.97 × 7.02 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.97 mm7.02 mm1.33 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7436924391
Side View
Table 58.0%Crown 36°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,280 USD|Low: $2,415 USD|High: $5,280 USD|Avg: $3,092 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$2,416 USD
Retailer 3$2,430 USD
Retailer 8$2,525 USD
Retailer 10$2,525 USD
Retailer 11$2,642 USD
Retailer 4$2,656 USD
Retailer 6$2,822 USD
Retailer 9$2,914 USD
Retailer 5$3,082 USD
Retailer 7$4,413 USD
NZ Jewellers$5,280 USD

31 data points across 11 retailers

11 retailers$2,416 USD to $5,280 USD

A
Cheapest Retailer
-
$2,416 USD
A
Retailer 2
-
$2,430 USD
View
B+
Retailer 3
-
$2,525 USD
View
Retailer 4
-
$2,525 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,642 USD
View
B+
Retailer 6
-
$2,656 USD
View
B+
Retailer 7
-
$2,822 USD
View
B+
Retailer 8
-
$2,914 USD
View
B+
Retailer 9
-
$3,082 USD
View
B
Retailer 10
-
$4,413 USD
View
Most Expensive
C
NZ Jewellers
32984eb7-c5e3-430b-9804-7f4e5f97af96 · Nov 5
$5,280 USD
View
10 more retailers have this diamond
Prices start from $2,416 USDSave up to $2,864 USD

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 Round
$2,416 USD