Oval|Natural|GIA

1.01ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1558080405

Certificate GIA 1558080405

Diamond specifications and retailer prices

From $859 USD
As of November 6, 2026
Save $1,893 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,752 USD at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558080405. Listed at 10 retailers as of November 2, 2026, with prices from $859 to $2,752, a $1,893 spread on the same certified stone. NZ Jewellers lists it at $2,752. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558080405
Dimensions7.82 × 5.55 × 3.57 mm
L/W Ratio1.41
Girdle conditionThick
Top View
7.82 mm5.55 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558080405
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.2%

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: $2,752 USD|Low: $859 USD|High: $3,049 USD|Avg: $1,523 USD|-9.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$859 USD
Retailer 9$1,081 USD
Retailer 7$1,085 USD
Retailer 8$1,225 USD
Retailer 10$1,262 USD
Retailer 4$1,286 USD
Retailer 6$1,376 USD
Retailer 3$1,634 USD
Retailer 11$1,707 USD
Retailer 5$2,066 USD
NZ Jewellers$2,752 USD

38 data points across 11 retailers

10 retailers$859 USD to $2,752 USD

A
Cheapest Retailer
-
$859 USD
A
Retailer 2
-
$1,081 USD
View
A
Retailer 3
-
$1,085 USD
View
A
Retailer 4
-
$1,225 USD
View
A
Retailer 5
-
$1,262 USD
View
A
Retailer 6
-
$1,286 USD
View
A
Retailer 7
-
$1,376 USD
View
Retailer 8
-
$1,634 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
$2,066 USD
View
Most Expensive
B+
NZ Jewellers
81f4509f-764c-4576-86b2-e1193fa9be42 · Nov 2
$2,752 USD
View
9 more retailers have this diamond
Prices start from $859 USDSave up to $1,893 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
$859 USD