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Oval|Natural|GIA

1.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6565273469

Certificate GIA 6565273469

Diamond specifications and retailer prices

From $5,841 NZD
As of November 5, 2026
Save $7,389 NZD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,230 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 6565273469. Listed at 20 retailers as of November 5, 2026, with prices from $5,841 to $13,230, a $7,389 spread on the same certified stone. NZ Jewellers lists it at $13,230. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565273469
Dimensions8.83 × 6.30 × 3.99 mm
L/W Ratio1.40
Top View
8.83 mm6.30 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565273469
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.4%

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 5
Current: $13,230 NZD|Low: $5,841 NZD|High: $13,365 NZD|Avg: $8,205 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 20$5,841 NZD
Retailer 2$5,892 NZD
Retailer 5$6,682 NZD
Retailer 17$6,756 NZD
Retailer 12$6,783 NZD
Retailer 10$6,999 NZD
Retailer 13$7,367 NZD
Retailer 11$7,452 NZD
Retailer 4$7,594 NZD
Retailer 7$7,594 NZD
Retailer 9$7,670 NZD
Retailer 16$7,692 NZD
Retailer 14$7,860 NZD
Retailer 3$8,197 NZD
Retailer 15$8,545 NZD
Retailer 18$8,762 NZD
Retailer 19$9,268 NZD
Retailer 8$11,318 NZD
Retailer 6$12,665 NZD
NZ Jewellers$13,230 NZD

20 data points across 20 retailers

20 retailers$5,841 NZD to $13,230 NZD

A
Cheapest Retailer
-
$5,841 NZD
A
Retailer 2
-
$5,892 NZD
View
A
Retailer 3
-
$6,682 NZD
View
A
Retailer 4
-
$6,756 NZD
View
Retailer 5
-
$6,783 NZD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$6,999 NZD
View
B+
Retailer 7
-
$7,367 NZD
View
Retailer 8
-
$7,452 NZD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$7,594 NZD
View
B+
Retailer 10
-
$7,594 NZD
View
Retailer 11
-
$7,670 NZD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$7,692 NZD
View
B+
Retailer 13
-
$7,860 NZD
View
B+
Retailer 14
-
$8,197 NZD
View
B+
Retailer 15
-
$8,545 NZD
View
B+
Retailer 16
-
$8,762 NZD
View
B+
Retailer 17
-
$9,268 NZD
View
B
Retailer 18
-
$11,318 NZD
View
B
Retailer 19
-
$12,665 NZD
View
Most Expensive
B
NZ Jewellers
c855fa51-2581-4455-96b2-2348cd948b17 · Nov 5
$13,230 NZD
$7,334 USD
View
19 more retailers have this diamond
Prices start from $5,841 NZDSave up to $7,389 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
$5,841 NZD