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Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2567114131

Certificate GIA 2567114131

Diamond specifications and retailer prices

From $4,935 NZD
As of November 4, 2026
Save $5,568 NZD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,503 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 2567114131. Listed at 16 retailers as of November 4, 2026, with prices from $4,935 to $10,503, a $5,568 spread on the same certified stone. NZ Jewellers lists it at $10,503. 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
SymmetryExcellent
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2567114131
Dimensions7.13 × 7.07 × 4.61 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
7.13 mm7.07 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567114131
Side View
Table 56.0%Crown 37.5°Girdle: ThickPavilion 40.2°Culet: NDepth 64.9%

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 4
Current: $10,503 NZD|Low: $4,935 NZD|High: $10,769 NZD|Avg: $6,805 NZD|-2.5%
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
November 6, 2026
Retailer 7$4,935 NZD
Retailer 4$5,351 NZD
Retailer 15$5,817 NZD
Retailer 3$6,029 NZD
Retailer 14$6,029 NZD
Retailer 5$6,066 NZD
Retailer 9$6,199 NZD
Retailer 8$6,253 NZD
Retailer 16$6,260 NZD
Retailer 13$6,283 NZD
Retailer 2$6,564 NZD
Retailer 6$6,955 NZD
Retailer 10$7,000 NZD
Retailer 11$7,358 NZD
Retailer 12$10,053 NZD
NZ Jewellers$10,503 NZD

23 data points across 16 retailers

16 retailers$4,935 NZD to $10,503 NZD

A
Cheapest Retailer
-
$4,935 NZD
A
Retailer 2
-
$5,351 NZD
View
A
Retailer 3
-
$5,817 NZD
View
B+
Retailer 4
-
$6,029 NZD
View
Retailer 5
-
$6,029 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$6,066 NZD
View
B+
Retailer 7
-
$6,199 NZD
View
Retailer 8
-
$6,253 NZD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$6,260 NZD
View
B+
Retailer 10
-
$6,283 NZD
View
B+
Retailer 11
-
$6,564 NZD
View
B+
Retailer 12
-
$6,955 NZD
View
B+
Retailer 13
-
$7,000 NZD
View
B+
Retailer 14
-
$7,358 NZD
View
B
Retailer 15
-
$10,053 NZD
View
Most Expensive
B
NZ Jewellers
0608f878-699a-4020-8ffd-8168a5562042 · Nov 5
$10,503 NZD
$5,904 USD
View
15 more retailers have this diamond
Prices start from $4,935 NZDSave up to $5,568 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
$4,935 NZD