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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 $1,192 AUD
As of November 6, 2026
Save $2,688 AUD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,880 AUD 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 $1,192 to $3,880, a $2,688 spread on the same certified stone. NZ Jewellers lists it at $3,880. 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: $3,880 AUD|Low: $1,173 AUD|High: $4,234 AUD|Avg: $1,973 AUD|-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$1,192 AUD
Retailer 8$1,524 AUD
Retailer 5$1,591 AUD
Retailer 14$1,591 AUD
Retailer 2$1,627 AUD
Retailer 9$1,643 AUD
Retailer 4$1,652 AUD
Retailer 7$1,703 AUD
Retailer 6$1,786 AUD
Retailer 11$1,795 AUD
Retailer 16$1,835 AUD
Retailer 3$1,959 AUD
Retailer 10$2,217 AUD
Retailer 13$2,253 AUD
Retailer 12$2,908 AUD
NZ Jewellers$3,880 AUD

23 data points across 16 retailers

16 retailers$1,192 AUD to $3,880 AUD

A
Cheapest Retailer
-
$1,192 AUD
A
Retailer 2
-
$1,524 AUD
View
Retailer 3
-
$1,591 AUD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$1,591 AUD
View
A
Retailer 5
-
$1,627 AUD
View
A
Retailer 6
-
$1,643 AUD
View
A
Retailer 7
-
$1,652 AUD
View
A
Retailer 8
-
$1,703 AUD
View
A
Retailer 9
-
$1,786 AUD
View
A
Retailer 10
-
$1,795 AUD
View
A
Retailer 11
-
$1,835 AUD
View
B+
Retailer 12
-
$1,959 AUD
View
A
Retailer 13
-
$2,217 AUD
View
B+
Retailer 14
-
$2,253 AUD
View
B+
Retailer 15
-
$2,908 AUD
View
Most Expensive
B
NZ Jewellers
2deac417-0a40-4f32-8a02-ef05563b6392 · Nov 5
$3,880 AUD
$2,666 USD
View
15 more retailers have this diamond
Prices start from $1,192 AUDSave up to $2,688 AUD

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
$1,192 AUD