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Round|Natural|GIA

1.50ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 2554742949

Certificate GIA 2554742949

Diamond specifications and retailer prices

From $4,461 NZD
As of November 6, 2026
Save $5,995 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,456 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2554742949. Listed at 16 retailers as of November 5, 2026, with prices from $4,461 to $10,456, a $5,995 spread on the same certified stone. NZ Jewellers lists it at $10,456. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2554742949
Dimensions7.08 × 7.16 × 4.60 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Feather, Pinpoint, Natural
Top View
7.08 mm7.16 mm1.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2554742949
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.6%

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: $10,456 NZD|Low: $4,417 NZD|High: $10,558 NZD|Avg: $6,688 NZD|-1.0%
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 14$4,461 NZD
Retailer 8$5,221 NZD
Retailer 7$5,379 NZD
Retailer 15$5,390 NZD
Retailer 10$5,593 NZD
Retailer 12$5,778 NZD
Retailer 16$6,002 NZD
Retailer 5$6,061 NZD
Retailer 6$6,205 NZD
Retailer 4$6,233 NZD
Retailer 3$6,925 NZD
Retailer 9$6,968 NZD
Retailer 11$6,980 NZD
Retailer 2$7,921 NZD
Retailer 13$10,010 NZD
NZ Jewellers$10,456 NZD

36 data points across 16 retailers

16 retailers$4,461 NZD to $10,456 NZD

A
Cheapest Retailer
-
$4,461 NZD
Retailer 2
-
$5,221 NZD
View
Price last confirmed 24 days ago
Retailer 3
-
$5,379 NZD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$5,390 NZD
View
B+
Retailer 5
-
$5,593 NZD
View
B+
Retailer 6
-
$5,778 NZD
View
B+
Retailer 7
-
$6,002 NZD
View
Retailer 8
-
$6,061 NZD
View
Price last confirmed 25 days ago
Retailer 9
-
$6,205 NZD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$6,233 NZD
View
B+
Retailer 11
-
$6,925 NZD
View
B+
Retailer 12
-
$6,968 NZD
View
B+
Retailer 13
-
$6,980 NZD
View
B+
Retailer 14
-
$7,921 NZD
View
B
Retailer 15
-
$10,010 NZD
View
Most Expensive
B
NZ Jewellers
de90cd4c-683e-4be6-aa48-3892db556a54 · Nov 5
$10,456 NZD
$5,878 USD
View
15 more retailers have this diamond
Prices start from $4,461 NZDSave up to $5,995 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
$4,461 NZD