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Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 6561589362

Certificate GIA 6561589362

Diamond specifications and retailer prices

From $4,712 NZD
As of November 6, 2026
Save $6,479 NZD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,191 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6561589362. Listed at 19 retailers as of November 5, 2026, with prices from $4,712 to $11,191, a $6,479 spread on the same certified stone. NZ Jewellers lists it at $11,191. 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

1.50
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561589362
Dimensions7.14 × 7.05 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Twinning Wisp, Feather, Crystal, Needle
Top View
7.14 mm7.05 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561589362
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 39.8°Culet: NDepth 64.0%

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: $11,191 NZD|Low: $4,668 NZD|High: $11,191 NZD|Avg: $7,142 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 5$4,712 NZD
Retailer 11$5,321 NZD
Retailer 10$5,703 NZD
Retailer 7$5,790 NZD
Retailer 17$5,927 NZD
Retailer 8$5,972 NZD
Retailer 13$6,128 NZD
Retailer 6$6,424 NZD
Retailer 12$6,562 NZD
Retailer 3$6,671 NZD
Retailer 18$6,847 NZD
Retailer 2$6,993 NZD
Retailer 4$7,411 NZD
Retailer 15$7,432 NZD
Retailer 14$7,477 NZD
Retailer 16$7,840 NZD
Retailer 9$9,080 NZD
Retailer 19$10,713 NZD
NZ Jewellers$11,191 NZD

13 data points across 19 retailers

19 retailers$4,712 NZD to $11,191 NZD

A
Cheapest Retailer
-
$4,712 NZD
B+
Retailer 2
-
$5,321 NZD
View
B+
Retailer 3
-
$5,703 NZD
View
Retailer 4
-
$5,790 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$5,927 NZD
View
B+
Retailer 6
-
$5,972 NZD
View
B+
Retailer 7
-
$6,128 NZD
View
Retailer 8
-
$6,424 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$6,562 NZD
View
B+
Retailer 10
-
$6,671 NZD
View
B+
Retailer 11
-
$6,847 NZD
View
B+
Retailer 12
-
$6,993 NZD
View
B+
Retailer 13
-
$7,411 NZD
View
B+
Retailer 14
-
$7,432 NZD
View
B+
Retailer 15
-
$7,477 NZD
View
B+
Retailer 16
-
$7,840 NZD
View
B
Retailer 17
-
$9,080 NZD
View
B
Retailer 18
-
$10,713 NZD
View
Most Expensive
B
NZ Jewellers
41c6a8a6-8da5-4acd-954e-e52c898fe9db · Nov 5
$11,191 NZD
$6,291 USD
View
18 more retailers have this diamond
Prices start from $4,712 NZDSave up to $6,479 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
1.50ct Round
$4,712 NZD