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Oval|Natural|GIA

1.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 7561124617

Certificate GIA 7561124617

Diamond specifications and retailer prices

From $6,905 NZD
As of November 6, 2026
Save $8,190 NZD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,095 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 7561124617. Listed at 19 retailers as of November 5, 2026, with prices from $6,905 to $15,095, a $8,190 spread on the same certified stone. NZ Jewellers lists it at $15,095. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561124617
Dimensions9.58 × 6.14 × 4.00 mm
L/W Ratio1.56
Culet sizeNone
Top View
9.58 mm6.14 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561124617
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.2%

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: $15,095 NZD|Low: $6,747 NZD|High: $15,095 NZD|Avg: $9,145 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
November 6, 2026
Retailer 13$6,747 NZD
Retailer 5$6,905 NZD
Retailer 12$6,923 NZD
Retailer 6$7,441 NZD
Retailer 3$7,849 NZD
Retailer 4$7,849 NZD
Retailer 14$7,849 NZD
Retailer 2$8,325 NZD
Retailer 8$8,480 NZD
Retailer 10$8,969 NZD
Retailer 7$9,654 NZD
Retailer 9$10,571 NZD
Retailer 11$13,760 NZD
NZ Jewellers$15,095 NZD

32 data points across 14 retailers

19 retailers$6,905 NZD to $15,095 NZD

Retailer 1
-
$6,747 NZD
Price last confirmed 16 days ago
A
Retailer 2
-
$6,905 NZD
View
A
Retailer 3
-
$6,923 NZD
View
B+
Retailer 4
-
$7,017 NZD
View
B+
Retailer 5
-
$7,021 NZD
View
B+
Retailer 6
-
$7,441 NZD
View
B+
Retailer 7
-
$7,663 NZD
View
B+
Retailer 8
-
$7,807 NZD
View
B+
Retailer 9
-
$7,849 NZD
View
Retailer 10
-
$7,849 NZD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$7,849 NZD
View
B+
Retailer 12
-
$8,312 NZD
View
B+
Retailer 13
-
$8,325 NZD
View
B+
Retailer 14
-
$8,480 NZD
View
B+
Retailer 15
-
$8,969 NZD
View
B
Retailer 16
-
$9,654 NZD
View
B
Retailer 17
-
$10,571 NZD
View
B
Retailer 18
-
$13,760 NZD
View
Most Expensive
B
NZ Jewellers
4d7fcfcc-9dbd-45d4-9d3f-fbfea40e4ad9 · Nov 5
$15,095 NZD
$8,368 USD
View
18 more retailers have this diamond
Prices start from $6,905 NZDSave up to $8,190 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 Oval
$6,905 NZD