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Round|Natural|GIA

1.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7561200262

Certificate GIA 7561200262

Diamond specifications and retailer prices

From $1,550 USD
As of November 5, 2026
Save $2,948 USD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,498 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561200262. Listed at 12 retailers as of November 5, 2026, with prices from $1,550 to $4,498, a $2,948 spread on the same certified stone. NZ Jewellers lists it at $4,498. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7561200262
Dimensions6.32 × 6.37 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural, Natural
Top View
6.32 mm6.37 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561200262
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

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 5
Current: $2,210 USD|Low: $1,550 USD|High: $3,815 USD|Avg: $2,442 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$1,550 USD
Retailer 7$1,943 USD
Retailer 1$2,210 USD
Retailer 8$2,251 USD
Retailer 5$2,323 USD
Retailer 3$2,391 USD
Retailer 2$2,635 USD
Retailer 6$3,769 USD

41 data points across 8 retailers

12 retailers$1,550 USD to $4,498 USD

A
Cheapest Retailer
-
$1,550 USD
A
Retailer 2
-
$1,886 USD
View
A
Retailer 3
-
$1,943 USD
View
A
Retailer 4
-
$2,151 USD
View
Retailer 5
-
$2,151 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$2,210 USD
View
B+
Retailer 7
-
$2,251 USD
View
A
Retailer 8
-
$2,323 USD
View
B+
Retailer 9
-
$2,391 USD
View
B+
Retailer 10
-
$2,635 USD
View
B
Retailer 11
-
$3,769 USD
View
Most Expensive
B
NZ Jewellers
c5364144-ec9f-4df1-9b71-5721a87b1eab · Nov 5
$4,498 USD
View
11 more retailers have this diamond
Prices start from $1,550 USDSave up to $2,948 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 Round
$1,550 USD