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Oval|Natural|GIA

1.00ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 5503173074

Certificate GIA 5503173074

Diamond specifications and retailer prices

From $2,565 NZD
As of November 6, 2026
Save $6,153 NZD (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,718 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-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 5503173074. Listed at 17 retailers as of November 5, 2026, with prices from $2,565 to $8,718, a $6,153 spread on the same certified stone. NZ Jewellers lists it at $8,718. 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

1.00
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5503173074
Dimensions7.87 × 5.62 × 3.37 mm
L/W Ratio1.40
Top View
7.87 mm5.62 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5503173074
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.9%

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: $2,565 NZD|Low: $2,565 NZD|High: $4,378 NZD|Avg: $3,472 NZD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$2,565 NZD
Retailer 6$2,608 NZD
Retailer 8$3,229 NZD
Retailer 7$3,328 NZD
Retailer 5$3,424 NZD
Retailer 2$3,467 NZD
Retailer 3$3,617 NZD
Retailer 4$4,218 NZD
Retailer 9$4,378 NZD

35 data points across 9 retailers

17 retailers$2,565 NZD to $8,718 NZD

A
Cheapest Retailer
-
$2,565 NZD
A
Retailer 2
-
$2,608 NZD
View
B+
Retailer 3
-
$3,135 NZD
View
B+
Retailer 4
-
$3,229 NZD
View
B+
Retailer 5
-
$3,328 NZD
View
B+
Retailer 6
-
$3,424 NZD
View
B+
Retailer 7
-
$3,467 NZD
View
Retailer 8
-
$3,575 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,575 NZD
View
B+
Retailer 10
-
$3,617 NZD
View
B+
Retailer 11
-
$3,644 NZD
View
B
Retailer 12
-
$3,739 NZD
View
B
Retailer 13
-
$3,911 NZD
View
B+
Retailer 14
-
$4,124 NZD
View
B+
Retailer 15
-
$4,218 NZD
View
B
Retailer 16
-
$5,933 NZD
View
Most Expensive
B
NZ Jewellers
eddc7893-2bdf-4d75-8ab3-61a8de7d40d1 · Nov 5
$8,718 NZD
$4,833 USD
View
16 more retailers have this diamond
Prices start from $2,565 NZDSave up to $6,153 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
1.00ct Oval
$2,565 NZD