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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 $1,822 SGD
As of November 6, 2026
Save $4,372 SGD (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,194 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 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 $1,822 to $6,194, a $4,372 spread on the same certified stone. NZ Jewellers lists it at $6,194. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,822 SGD|Low: $1,822 SGD|High: $3,110 SGD|Avg: $2,467 SGD|-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$1,822 SGD
Retailer 6$1,853 SGD
Retailer 8$2,294 SGD
Retailer 7$2,365 SGD
Retailer 5$2,432 SGD
Retailer 2$2,463 SGD
Retailer 3$2,570 SGD
Retailer 4$2,996 SGD
Retailer 9$3,110 SGD

35 data points across 9 retailers

17 retailers$1,822 SGD to $6,194 SGD

A
Cheapest Retailer
-
$1,822 SGD
A
Retailer 2
-
$1,853 SGD
View
B+
Retailer 3
-
$2,227 SGD
View
B+
Retailer 4
-
$2,294 SGD
View
B+
Retailer 5
-
$2,365 SGD
View
B+
Retailer 6
-
$2,432 SGD
View
B+
Retailer 7
-
$2,463 SGD
View
Retailer 8
-
$2,540 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,540 SGD
View
B+
Retailer 10
-
$2,570 SGD
View
B+
Retailer 11
-
$2,589 SGD
View
B
Retailer 12
-
$2,657 SGD
View
B
Retailer 13
-
$2,779 SGD
View
B+
Retailer 14
-
$2,930 SGD
View
B+
Retailer 15
-
$2,996 SGD
View
B
Retailer 16
-
$4,215 SGD
View
Most Expensive
B
NZ Jewellers
eddc7893-2bdf-4d75-8ab3-61a8de7d40d1 · Nov 5
$6,194 SGD
$4,833 USD
View
16 more retailers have this diamond
Prices start from $1,822 SGDSave up to $4,372 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
$1,822 SGD