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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 $1,535 USD
As of November 5, 2026
Save $2,999 USD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,534 USD 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 $1,535 to $4,534, a $2,999 spread on the same certified stone. NZ Jewellers lists it at $4,534. 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
Color
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: $1,901 USD|Low: $1,580 USD|High: $3,296 USD|Avg: $2,161 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$1,580 USD
Retailer 6$1,684 USD
Retailer 1$1,901 USD
Retailer 2$2,019 USD
Retailer 3$2,537 USD
Retailer 4$3,257 USD

42 data points across 6 retailers

18 retailers$1,535 USD to $4,534 USD

A
Cheapest Retailer
-
$1,535 USD
A
Retailer 2
-
$1,538 USD
View
A
Retailer 3
-
$1,539 USD
View
B+
Retailer 4
-
$1,580 USD
View
B+
Retailer 5
-
$1,580 USD
View
B+
Retailer 6
-
$1,639 USD
View
Retailer 7
-
$1,684 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,684 USD
View
B+
Retailer 9
-
$1,756 USD
View
B+
Retailer 10
-
$1,762 USD
View
B+
Retailer 11
-
$1,816 USD
View
B+
Retailer 12
-
$1,864 USD
View
B+
Retailer 13
-
$1,901 USD
View
B+
Retailer 14
-
$1,943 USD
View
B+
Retailer 15
-
$2,019 USD
View
B
Retailer 16
-
$2,537 USD
View
B
Retailer 17
-
$3,257 USD
View
Most Expensive
C
NZ Jewellers
a392cc1f-5dca-4ee3-8507-4658eddea8bb · Nov 5
$4,534 USD
View
17 more retailers have this diamond
Prices start from $1,535 USDSave up to $2,999 USD

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
$1,535 USD