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Oval|Natural|GIA

1.00ct K SI2 Oval Natural Diamond

ID • K/SI2 • GIA 6551694916

Certificate GIA 6551694916

Diamond specifications and retailer prices

From $1,050 SGD
As of November 6, 2026
Save $2,367 SGD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,417 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 6551694916. Listed at 16 retailers as of November 5, 2026, with prices from $1,050 to $3,417, a $2,367 spread on the same certified stone. NZ Jewellers lists it at $3,417. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551694916
Dimensions8.42 × 5.64 × 3.33 mm
L/W Ratio1.49
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Needle, Indented Natural
Top View
8.42 mm5.64 mm1.00 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551694916
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 59.0%

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: $3,417 SGD|Low: $1,033 SGD|High: $3,728 SGD|Avg: $1,737 SGD|-8.4%
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 15$1,050 SGD
Retailer 8$1,342 SGD
Retailer 5$1,401 SGD
Retailer 14$1,401 SGD
Retailer 2$1,433 SGD
Retailer 9$1,447 SGD
Retailer 4$1,455 SGD
Retailer 7$1,499 SGD
Retailer 6$1,573 SGD
Retailer 11$1,580 SGD
Retailer 16$1,616 SGD
Retailer 3$1,725 SGD
Retailer 10$1,952 SGD
Retailer 13$1,984 SGD
Retailer 12$2,561 SGD
NZ Jewellers$3,417 SGD

23 data points across 16 retailers

16 retailers$1,050 SGD to $3,417 SGD

A
Cheapest Retailer
-
$1,050 SGD
A
Retailer 2
-
$1,342 SGD
View
Retailer 3
-
$1,401 SGD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$1,401 SGD
View
A
Retailer 5
-
$1,433 SGD
View
A
Retailer 6
-
$1,447 SGD
View
A
Retailer 7
-
$1,455 SGD
View
A
Retailer 8
-
$1,499 SGD
View
A
Retailer 9
-
$1,573 SGD
View
A
Retailer 10
-
$1,580 SGD
View
A
Retailer 11
-
$1,616 SGD
View
B+
Retailer 12
-
$1,725 SGD
View
A
Retailer 13
-
$1,952 SGD
View
B+
Retailer 14
-
$1,984 SGD
View
B+
Retailer 15
-
$2,561 SGD
View
Most Expensive
B
NZ Jewellers
2deac417-0a40-4f32-8a02-ef05563b6392 · Nov 5
$3,417 SGD
$2,666 USD
View
15 more retailers have this diamond
Prices start from $1,050 SGDSave up to $2,367 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
$1,050 SGD