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Oval|Natural|GIA

1.00ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 2225131680

Certificate GIA 2225131680

Diamond specifications and retailer prices

From $2,769 NZD
As of November 5, 2026
Save $5,410 NZD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,179 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2225131680. Listed at 18 retailers as of November 5, 2026, with prices from $2,769 to $8,179, a $5,410 spread on the same certified stone. NZ Jewellers lists it at $8,179. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225131680
Dimensions7.41 × 5.49 × 3.74 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Top View
7.41 mm5.49 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225131680
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.1%

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 5
Current: $3,429 NZD|Low: $2,850 NZD|High: $5,946 NZD|Avg: $3,897 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$2,850 NZD
Retailer 6$3,038 NZD
Retailer 1$3,429 NZD
Retailer 2$3,642 NZD
Retailer 3$4,576 NZD
Retailer 4$5,875 NZD

42 data points across 6 retailers

18 retailers$2,769 NZD to $8,179 NZD

A
Cheapest Retailer
-
$2,769 NZD
A
Retailer 2
-
$2,774 NZD
View
A
Retailer 3
-
$2,776 NZD
View
B+
Retailer 4
-
$2,850 NZD
View
B+
Retailer 5
-
$2,850 NZD
View
B+
Retailer 6
-
$2,957 NZD
View
Retailer 7
-
$3,038 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,038 NZD
View
B+
Retailer 9
-
$3,168 NZD
View
B+
Retailer 10
-
$3,178 NZD
View
B+
Retailer 11
-
$3,276 NZD
View
B+
Retailer 12
-
$3,362 NZD
View
B+
Retailer 13
-
$3,429 NZD
View
B+
Retailer 14
-
$3,505 NZD
View
B+
Retailer 15
-
$3,642 NZD
View
B
Retailer 16
-
$4,576 NZD
View
B
Retailer 17
-
$5,875 NZD
View
Most Expensive
C
NZ Jewellers
a392cc1f-5dca-4ee3-8507-4658eddea8bb · Nov 5
$8,179 NZD
$4,534 USD
View
17 more retailers have this diamond
Prices start from $2,769 NZDSave up to $5,410 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
$2,769 NZD