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Oval|Natural|GIA

1.00ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6422573558

Certificate GIA 6422573558

Diamond specifications and retailer prices

From $2,206 NZD
As of November 6, 2026
Save $5,343 NZD (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,549 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 6422573558. Listed at 17 retailers as of November 5, 2026, with prices from $2,206 to $7,549, a $5,343 spread on the same certified stone. NZ Jewellers lists it at $7,549. 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
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6422573558
Dimensions7.54 × 5.71 × 3.36 mm
L/W Ratio1.32
Top View
7.54 mm5.71 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6422573558
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.9%

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: $3,382 NZD|Low: $2,206 NZD|High: $5,478 NZD|Avg: $3,337 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,206 NZD
Retailer 6$2,239 NZD
Retailer 8$2,895 NZD
Retailer 9$3,238 NZD
Retailer 1$3,382 NZD
Retailer 3$3,435 NZD
Retailer 4$3,777 NZD
Retailer 7$4,225 NZD
Retailer 5$5,406 NZD

39 data points across 9 retailers

17 retailers$2,206 NZD to $7,549 NZD

A
Cheapest Retailer
-
$2,206 NZD
A
Retailer 2
-
$2,239 NZD
View
B+
Retailer 3
-
$2,875 NZD
View
B+
Retailer 4
-
$2,895 NZD
View
Retailer 5
-
$3,095 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,095 NZD
View
B+
Retailer 7
-
$3,124 NZD
View
B+
Retailer 8
-
$3,220 NZD
View
B+
Retailer 9
-
$3,238 NZD
View
B+
Retailer 10
-
$3,382 NZD
View
B+
Retailer 11
-
$3,435 NZD
View
B+
Retailer 12
-
$3,572 NZD
View
B
Retailer 13
-
$3,777 NZD
View
B
Retailer 14
-
$4,225 NZD
View
B
Retailer 15
-
$5,406 NZD
View
B
Retailer 16
-
$5,933 NZD
View
Most Expensive
C
NZ Jewellers
a0daa0b7-c253-4d3e-bdf8-a98d80c4287a · Nov 5
$7,549 NZD
$4,185 USD
View
16 more retailers have this diamond
Prices start from $2,206 NZDSave up to $5,343 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
$2,206 NZD