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Oval|Natural|GIA

1.30ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 5566783494

Certificate GIA 5566783494

Diamond specifications and retailer prices

From $3,207 NZD
As of November 6, 2026
Save $5,616 NZD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,823 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half 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 5566783494. Listed at 13 retailers as of November 5, 2026, with prices from $3,207 to $8,823, a $5,616 spread on the same certified stone. NZ Jewellers lists it at $8,823. 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

1.30
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5566783494
Dimensions8.41 × 6.08 × 3.85 mm
L/W Ratio1.38
Top View
8.41 mm6.08 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5566783494
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,823 NZD|Low: $3,207 NZD|High: $8,823 NZD|Avg: $4,840 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
November 6, 2026
Retailer 2$3,207 NZD
Retailer 11$3,209 NZD
Retailer 10$3,813 NZD
Retailer 6$4,093 NZD
Retailer 3$4,219 NZD
Retailer 12$4,221 NZD
Retailer 4$4,414 NZD
Retailer 7$4,586 NZD
Retailer 9$4,629 NZD
Retailer 5$4,869 NZD
Retailer 8$5,150 NZD
Retailer 13$6,191 NZD
NZ Jewellers$8,823 NZD

5 data points across 13 retailers

13 retailers$3,207 NZD to $8,823 NZD

A
Cheapest Retailer
-
$3,207 NZD
A
Retailer 2
-
$3,209 NZD
View
A
Retailer 3
-
$3,813 NZD
View
A
Retailer 4
-
$4,093 NZD
View
B+
Retailer 5
-
$4,219 NZD
View
B+
Retailer 6
-
$4,221 NZD
View
B+
Retailer 7
-
$4,414 NZD
View
B+
Retailer 8
-
$4,586 NZD
View
B+
Retailer 9
-
$4,629 NZD
View
B+
Retailer 10
-
$4,869 NZD
View
B+
Retailer 11
-
$5,150 NZD
View
B
Retailer 12
-
$6,191 NZD
View
Most Expensive
B
NZ Jewellers
c23b725b-361b-4e93-ae5d-b2f17a06b8d2 · Nov 5
$8,823 NZD
$4,891 USD
View
12 more retailers have this diamond
Prices start from $3,207 NZDSave up to $5,616 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
1.30ct Oval
$3,207 NZD