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1.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2496875232

Shape and cutting style on the report: Round brilliant

Certificate GIA 2496875232

Diamond specifications and retailer prices

From $3,981 NZD
As of November 6, 2026
Save $8,112 NZD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,093 NZD at Adiamor · As of November 5, 2026
View at Adiamor

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 top-tier cut grade and certified by GIA 2496875232. Listed at 17 retailers as of November 5, 2026, with prices from $3,981 to $12,093, a $8,112 spread on the same certified stone. Adiamor lists it at $12,093. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2496875232
Dimensions7.32 × 7.29 × 4.55 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.32 mm7.29 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2496875232
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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: $3,981 NZD|Low: $3,981 NZD|High: $9,389 NZD|Avg: $5,679 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$3,981 NZD
Retailer 8$4,029 NZD
Retailer 10$4,737 NZD
Retailer 11$4,967 NZD
Retailer 9$5,002 NZD
Retailer 4$5,605 NZD
Retailer 5$5,671 NZD
Retailer 3$5,762 NZD
Retailer 7$5,769 NZD
Retailer 2$7,450 NZD
Retailer 6$9,252 NZD

42 data points across 11 retailers

17 retailers$3,981 NZD to $12,093 NZD

A
Cheapest Retailer
-
$3,981 NZD
A
Retailer 2
-
$4,029 NZD
View
A
Retailer 3
-
$4,737 NZD
View
A
Retailer 4
-
$4,967 NZD
View
A
Retailer 5
-
$5,002 NZD
View
Retailer 6
-
$5,264 NZD
View
Price last confirmed 109 days ago
Retailer 7
-
$5,548 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$5,548 NZD
View
A
Retailer 9
-
$5,605 NZD
View
A
Retailer 10
-
$5,671 NZD
View
A
Retailer 11
-
$5,762 NZD
View
A
Retailer 12
-
$5,769 NZD
View
A
Retailer 13
-
$5,801 NZD
View
B+
Retailer 14
-
$6,400 NZD
View
B
Retailer 15
-
$9,252 NZD
View
B
Retailer 16
-
$9,665 NZD
View
Most Expensive
B
Adiamor
D-64708989 · Nov 5
$12,093 NZD
$6,798 USD
View
16 more retailers have this diamond
Prices start from $3,981 NZDSave up to $8,112 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
$3,981 NZD