Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6552641292

Certificate GIA 6552641292

Diamond specifications and retailer prices

From $1,392 USD
As of November 5, 2026
Save $1,242 USD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,634 USD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552641292. Listed at 7 retailers as of November 4, 2026, with prices from $1,392 to $2,634, a $1,242 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,634. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552641292
Dimensions6.35 × 3.99 × 3.99 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.35 mm3.99 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552641292
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 5
Current: $1,392 USD|Low: $1,198 USD|High: $2,777 USD|Avg: $1,998 USD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 6$1,198 USD
Retailer 1$1,392 USD
Retailer 5$1,617 USD
Retailer 4$1,724 USD
Retailer 9$2,000 USD
Retailer 2$2,044 USD
Retailer 3$2,102 USD
Retailer 8$2,449 USD
Retailer 7$2,521 USD
Wholesale Diamonds Direct$2,634 USD

17 data points across 10 retailers

7 retailers$1,392 USD to $2,634 USD

A
Cheapest Retailer
-
$1,392 USD
A
Retailer 2
-
$1,617 USD
View
A
Retailer 3
-
$1,724 USD
View
A
Retailer 4
-
$2,000 USD
View
A
Retailer 5
-
$2,044 USD
View
A
Retailer 6
-
$2,102 USD
View
Most Expensive
A
Wholesale Diamonds Direct
594048675 · Nov 4
$2,634 USD
View
6 more retailers have this diamond
Prices start from $1,392 USDSave up to $1,242 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
$1,392 USD