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Oval|Natural|GIA

1.01ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 1545106790

Certificate GIA 1545106790

Diamond specifications and retailer prices

From $1,566 SGD
As of November 6, 2026
Save $3,563 SGD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,129 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural oval diamond

This 1.01ct 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 1545106790. Listed at 16 retailers as of November 5, 2026, with prices from $1,566 to $5,129, a $3,563 spread on the same certified stone. NZ Jewellers lists it at $5,129. 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

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1545106790
Dimensions8.04 × 5.53 × 3.51 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Top View
8.04 mm5.53 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1545106790
Side View
Table 57.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.4%

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: $5,129 SGD|Low: $1,566 SGD|High: $5,129 SGD|Avg: $2,452 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 2$1,566 SGD
Retailer 5$1,844 SGD
Retailer 6$1,949 SGD
Retailer 3$1,974 SGD
Retailer 9$2,040 SGD
Retailer 7$2,103 SGD
Retailer 13$2,103 SGD
Retailer 8$2,142 SGD
Retailer 4$2,198 SGD
Retailer 15$2,201 SGD
Retailer 11$2,318 SGD
Retailer 16$2,426 SGD
Retailer 12$2,566 SGD
Retailer 10$2,855 SGD
Retailer 14$3,674 SGD
NZ Jewellers$5,129 SGD

26 data points across 16 retailers

16 retailers$1,566 SGD to $5,129 SGD

A
Cheapest Retailer
-
$1,566 SGD
A
Retailer 2
-
$1,844 SGD
View
B+
Retailer 3
-
$1,949 SGD
View
B+
Retailer 4
-
$1,974 SGD
View
A
Retailer 5
-
$2,040 SGD
View
B+
Retailer 6
-
$2,103 SGD
View
Retailer 7
-
$2,103 SGD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$2,142 SGD
View
B+
Retailer 9
-
$2,198 SGD
View
B+
Retailer 10
-
$2,201 SGD
View
B+
Retailer 11
-
$2,318 SGD
View
B+
Retailer 12
-
$2,426 SGD
View
B+
Retailer 13
-
$2,566 SGD
View
B
Retailer 14
-
$2,855 SGD
View
B
Retailer 15
-
$3,674 SGD
View
Most Expensive
C
NZ Jewellers
1e2e075b-739f-45d0-b84f-d176e21b6bbd · Nov 5
$5,129 SGD
$4,002 USD
View
15 more retailers have this diamond
Prices start from $1,566 SGDSave up to $3,563 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
1.01ct Oval
$1,566 SGD