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Round|Natural|GIA

1.33ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 7436924391

Certificate GIA 7436924391

Diamond specifications and retailer prices

From $4,298 NZD
As of November 6, 2026
Save $5,095 NZD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,393 NZD 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 $4,298 to $9,393, a $5,095 spread on the same certified stone. NZ Jewellers lists it at $9,393. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,393 NZD|Low: $4,296 NZD|High: $9,393 NZD|Avg: $5,500 NZD
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$4,298 NZD
Retailer 3$4,323 NZD
Retailer 8$4,492 NZD
Retailer 10$4,492 NZD
Retailer 11$4,700 NZD
Retailer 4$4,725 NZD
Retailer 6$5,020 NZD
Retailer 9$5,184 NZD
Retailer 5$5,483 NZD
Retailer 7$7,850 NZD
NZ Jewellers$9,393 NZD

31 data points across 11 retailers

11 retailers$4,298 NZD to $9,393 NZD

A
Cheapest Retailer
-
$4,298 NZD
A
Retailer 2
-
$4,323 NZD
View
B+
Retailer 3
-
$4,492 NZD
View
Retailer 4
-
$4,492 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$4,700 NZD
View
B+
Retailer 6
-
$4,725 NZD
View
B+
Retailer 7
-
$5,020 NZD
View
B+
Retailer 8
-
$5,184 NZD
View
B+
Retailer 9
-
$5,483 NZD
View
B
Retailer 10
-
$7,850 NZD
View
Most Expensive
C
NZ Jewellers
32984eb7-c5e3-430b-9804-7f4e5f97af96 · Nov 5
$9,393 NZD
$5,280 USD
View
10 more retailers have this diamond
Prices start from $4,298 NZDSave up to $5,095 NZD

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
$4,298 NZD