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Round|Natural|GIA

1.50ct K FL Round Natural Diamond

EX • K/FL • GIA 1555392258

Certificate GIA 1555392258

Diamond specifications and retailer prices

From $10,551 NZD
As of November 6, 2026
Save $8,151 NZD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,702 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1555392258. Listed at 10 retailers as of November 5, 2026, with prices from $10,551 to $18,702, a $8,151 spread on the same certified stone. NZ Jewellers lists it at $18,702. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555392258
Dimensions7.42 × 7.46 × 4.44 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Top View
7.42 mm7.46 mm1.50 ctK / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555392258
Side View
Table 59.0%Crown 33°GirdlePavilion 40.8°Culet: NoneDepth 59.7%

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: $18,702 NZD|Low: $10,373 NZD|High: $18,702 NZD|Avg: $12,835 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$10,551 NZD
Retailer 6$10,665 NZD
Retailer 7$11,180 NZD
Retailer 9$11,180 NZD
Retailer 10$11,180 NZD
Retailer 4$12,121 NZD
Retailer 8$12,901 NZD
Retailer 3$13,642 NZD
Retailer 5$16,428 NZD
NZ Jewellers$18,702 NZD

43 data points across 10 retailers

10 retailers$10,551 NZD to $18,702 NZD

A
Cheapest Retailer
-
$10,551 NZD
A
Retailer 2
-
$10,665 NZD
View
B+
Retailer 3
-
$11,180 NZD
View
Retailer 4
-
$11,180 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$11,180 NZD
View
B+
Retailer 6
-
$12,121 NZD
View
B+
Retailer 7
-
$12,901 NZD
View
B+
Retailer 8
-
$13,642 NZD
View
B
Retailer 9
-
$16,428 NZD
View
Most Expensive
B
NZ Jewellers
7dfe92a7-94e5-4b15-aee5-e4de5b7365cd · Nov 5
$18,702 NZD
$10,513 USD
View
9 more retailers have this diamond
Prices start from $10,551 NZDSave up to $8,151 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
$10,551 NZD