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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 $1,967 SGD
As of November 5, 2026
Save $3,844 SGD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,811 SGD 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 $1,967 to $5,811, a $3,844 spread on the same certified stone. NZ Jewellers lists it at $5,811. 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: $2,436 SGD|Low: $2,025 SGD|High: $4,224 SGD|Avg: $2,769 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$2,025 SGD
Retailer 6$2,158 SGD
Retailer 1$2,436 SGD
Retailer 2$2,588 SGD
Retailer 3$3,251 SGD
Retailer 4$4,174 SGD

42 data points across 6 retailers

18 retailers$1,967 SGD to $5,811 SGD

A
Cheapest Retailer
-
$1,967 SGD
A
Retailer 2
-
$1,971 SGD
View
A
Retailer 3
-
$1,972 SGD
View
B+
Retailer 4
-
$2,025 SGD
View
B+
Retailer 5
-
$2,025 SGD
View
B+
Retailer 6
-
$2,101 SGD
View
Retailer 7
-
$2,158 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,158 SGD
View
B+
Retailer 9
-
$2,250 SGD
View
B+
Retailer 10
-
$2,258 SGD
View
B+
Retailer 11
-
$2,327 SGD
View
B+
Retailer 12
-
$2,389 SGD
View
B+
Retailer 13
-
$2,436 SGD
View
B+
Retailer 14
-
$2,490 SGD
View
B+
Retailer 15
-
$2,588 SGD
View
B
Retailer 16
-
$3,251 SGD
View
B
Retailer 17
-
$4,174 SGD
View
Most Expensive
C
NZ Jewellers
a392cc1f-5dca-4ee3-8507-4658eddea8bb · Nov 5
$5,811 SGD
$4,534 USD
View
17 more retailers have this diamond
Prices start from $1,967 SGDSave up to $3,844 SGD

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
$1,967 SGD