CaratHunter
Plans
Oval|Natural|GIA

1.00ct K SI2 Oval Natural Diamond

ID • K/SI2 • GIA 6551694916

Certificate GIA 6551694916

Diamond specifications and retailer prices

From $819 USD
As of November 6, 2026
Save $1,847 USD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,666 USD 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 $819 to $2,666, a $1,847 spread on the same certified stone. NZ Jewellers lists it at $2,666. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,666 USD|Low: $806 USD|High: $2,909 USD|Avg: $1,356 USD|-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$819 USD
Retailer 8$1,047 USD
Retailer 5$1,093 USD
Retailer 14$1,093 USD
Retailer 2$1,118 USD
Retailer 9$1,129 USD
Retailer 4$1,135 USD
Retailer 7$1,170 USD
Retailer 6$1,227 USD
Retailer 11$1,233 USD
Retailer 16$1,261 USD
Retailer 3$1,346 USD
Retailer 10$1,523 USD
Retailer 13$1,548 USD
Retailer 12$1,998 USD
NZ Jewellers$2,666 USD

23 data points across 16 retailers

16 retailers$819 USD to $2,666 USD

A
Cheapest Retailer
-
$819 USD
A
Retailer 2
-
$1,047 USD
View
Retailer 3
-
$1,093 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$1,093 USD
View
A
Retailer 5
-
$1,118 USD
View
A
Retailer 6
-
$1,129 USD
View
A
Retailer 7
-
$1,135 USD
View
A
Retailer 8
-
$1,170 USD
View
A
Retailer 9
-
$1,227 USD
View
A
Retailer 10
-
$1,233 USD
View
A
Retailer 11
-
$1,261 USD
View
B+
Retailer 12
-
$1,346 USD
View
A
Retailer 13
-
$1,523 USD
View
B+
Retailer 14
-
$1,548 USD
View
B+
Retailer 15
-
$1,998 USD
View
Most Expensive
B
NZ Jewellers
2deac417-0a40-4f32-8a02-ef05563b6392 · Nov 5
$2,666 USD
View
15 more retailers have this diamond
Prices start from $819 USDSave up to $1,847 USD

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
$819 USD