Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 1438221036

Certificate GIA 1438221036

Diamond specifications and retailer prices

From $2,050 USD
As of November 5, 2026
Save $3,893 USD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,943 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1438221036. Listed at 18 retailers as of November 5, 2026, with prices from $2,050 to $5,943, a $3,893 spread on the same certified stone. NZ Jewellers lists it at $5,943. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1438221036
Dimensions6.36 × 6.29 × 3.99 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Pinpoint
Top View
6.36 mm6.29 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1438221036
Side View
Table 61.0%Crown 36°Girdle: MED-THKPavilion 41.6°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: $2,890 USD|Low: $1,974 USD|High: $5,040 USD|Avg: $2,898 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$2,050 USD
Retailer 8$2,073 USD
Retailer 9$2,506 USD
Retailer 6$2,580 USD
Retailer 10$2,623 USD
Retailer 1$2,890 USD
Retailer 2$2,952 USD
Retailer 3$2,991 USD
Retailer 7$3,200 USD
Retailer 5$4,966 USD

40 data points across 10 retailers

18 retailers$2,050 USD to $5,943 USD

A
Cheapest Retailer
-
$2,050 USD
A
Retailer 2
-
$2,073 USD
View
A
Retailer 3
-
$2,506 USD
View
B+
Retailer 4
-
$2,515 USD
View
A
Retailer 5
-
$2,580 USD
View
B+
Retailer 6
-
$2,623 USD
View
Final sale: no returns
B+
Retailer 7
-
$2,843 USD
View
Retailer 8
-
$2,843 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,890 USD
View
B+
Retailer 10
-
$2,952 USD
View
B+
Retailer 11
-
$2,984 USD
View
B+
Retailer 12
-
$2,991 USD
View
B+
Retailer 13
-
$3,200 USD
View
B+
Retailer 14
-
$3,280 USD
View
B
Retailer 15
-
$4,479 USD
View
B
Retailer 16
-
$4,966 USD
View
B
Retailer 17
-
$5,169 USD
View
Most Expensive
B
NZ Jewellers
172b5417-a935-4794-9546-224095700267 · Nov 5
$5,943 USD
View
17 more retailers have this diamond
Prices start from $2,050 USDSave up to $3,893 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
1.00ct Round
$2,050 USD