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Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7432037233

Certificate GIA 7432037233

Diamond specifications and retailer prices

From $7,050 NZD
As of November 6, 2026
Save $9,154 NZD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,204 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 top-tier cut grade and certified by GIA 7432037233. Listed at 19 retailers as of November 5, 2026, with prices from $7,050 to $16,204, a $9,154 spread on the same certified stone. NZ Jewellers lists it at $16,204. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7432037233
Dimensions7.30 × 7.26 × 4.57 mm
L/W Ratio1.01
Top View
7.30 mm7.26 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7432037233
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.8%

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: $16,204 NZD|Low: $7,012 NZD|High: $16,352 NZD|Avg: $10,382 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
November 6, 2026
Retailer 2$7,050 NZD
Retailer 16$7,080 NZD
Retailer 6$8,197 NZD
Retailer 4$8,242 NZD
Retailer 10$8,912 NZD
Retailer 9$8,996 NZD
Retailer 17$9,072 NZD
Retailer 12$9,298 NZD
Retailer 3$9,688 NZD
Retailer 5$9,688 NZD
Retailer 18$9,962 NZD
Retailer 14$9,981 NZD
Retailer 7$10,140 NZD
Retailer 11$10,549 NZD
Retailer 8$11,179 NZD
Retailer 13$11,821 NZD
Retailer 15$15,430 NZD
NZ Jewellers$16,204 NZD

26 data points across 18 retailers

19 retailers$7,050 NZD to $16,204 NZD

A
Cheapest Retailer
-
$7,050 NZD
B+
Retailer 2
-
$7,080 NZD
View
B+
Retailer 3
-
$8,197 NZD
View
B+
Retailer 4
-
$8,242 NZD
View
Retailer 5
-
$8,912 NZD
View
Price last confirmed 12 days ago
Retailer 6
-
$8,996 NZD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$9,072 NZD
View
B+
Retailer 8
-
$9,298 NZD
View
B
Retailer 9
-
$9,688 NZD
View
B
Retailer 10
-
$9,688 NZD
View
B
Retailer 11
-
$9,962 NZD
View
B+
Retailer 12
-
$9,981 NZD
View
B
Retailer 13
-
$10,140 NZD
View
B+
Retailer 14
-
$10,549 NZD
View
B
Retailer 15
-
$11,179 NZD
View
B
Retailer 16
-
$11,821 NZD
View
B
Retailer 17
-
$13,125 NZD
View
B
Retailer 18
-
$15,430 NZD
View
Most Expensive
B
NZ Jewellers
484aa175-a8e2-4067-b78c-dfe03a6486e4 · Nov 5
$16,204 NZD
$9,109 USD
View
18 more retailers have this diamond
Prices start from $7,050 NZDSave up to $9,154 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
$7,050 NZD