Oval|Natural|GIA

1.01ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6551659358

Certificate GIA 6551659358

Diamond specifications and retailer prices

From $921 USD
As of November 6, 2026
Save $1,413 USD (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,645 USD at NZ Jewellers · As of August 29, 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 6551659358. Listed at 20 retailers as of November 2, 2026, with a 153% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551659358
Dimensions7.96 × 5.65 × 3.28 mm
L/W Ratio1.41
Top View
7.96 mm5.65 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551659358
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 58.0%

Caratlytics Score

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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: $1,201 USD|Low: $921 USD|High: $2,491 USD|Avg: $1,456 USD|-9.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12$921 USD
Retailer 11$1,186 USD
Retailer 1$1,201 USD
Retailer 3$1,216 USD
Retailer 13$1,220 USD
Retailer 4$1,275 USD
Retailer 7$1,279 USD
Retailer 5$1,325 USD
Retailer 6$1,372 USD
Retailer 9$1,399 USD
Retailer 10$1,511 USD
Retailer 8$1,720 USD
Retailer 2$2,334 USD

30 data points across 13 retailers

20 retailers$921 USD to $2,334 USD

A
Cheapest Retailer
-
$921 USD
A
Retailer 2
-
$1,186 USD
View
A
Retailer 3
-
$1,201 USD
View
A
Retailer 4
-
$1,216 USD
View
A
Retailer 5
-
$1,220 USD
View
Retailer 6
-
$1,275 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,279 USD
View
Retailer 8
-
$1,311 USD
View
Price last confirmed 23 days ago
Retailer 9
-
$1,311 USD
View
Price last confirmed 21 days ago
A
Retailer 10
-
$1,325 USD
View
A
Retailer 11
-
$1,372 USD
View
A
Retailer 12
-
$1,399 USD
View
Retailer 13
-
$1,448 USD
View
Price last confirmed 38 days ago
A
Retailer 14
-
$1,511 USD
View
Retailer 15
-
$1,513 USD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$1,720 USD
View
Retailer 17
-
$1,724 USD
View
Price last confirmed 66 days ago
B+
Retailer 18
-
$2,334 USD
View
Retailer 19
-
$3,198 USD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
86c9affd-edde-43f7-adfb-d83697d9d77a · Aug 29
$3,645 USD
View
Price last confirmed 69 days ago
19 more retailers have this diamond
Prices start from $921 USDSave up to $1,413 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
1.01ct Oval
$921 USD