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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 2407165094

Certificate GIA 2407165094

Diamond specifications and retailer prices

From $1,664 USD
HK$13,000 HKD
As of October 31, 2026
Save $2,909 USD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,573 USD at NZ Jewellers · As of October 30, 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 2407165094. Listed at 21 retailers as of October 30, 2026, with prices from $1,664 to $4,573, a $2,909 spread on the same certified stone. NZ Jewellers lists it at $4,573. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2407165094
Dimensions6.32 × 6.29 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.32 mm6.29 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2407165094
Side View
Table 57.0%Crown 36.5°Girdle: VTN-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: Oct 31
Current: $4,573 USD|Low: $1,613 USD|High: $4,573 USD|Avg: $2,405 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 2$1,664 USD
Retailer 11$1,737 USD
Retailer 6$1,753 USD
Retailer 15$1,778 USD
Retailer 14$1,805 USD
Retailer 8$1,811 USD
Retailer 7$1,863 USD
Retailer 4$1,952 USD
Retailer 18$1,981 USD
Retailer 21$1,981 USD
Retailer 20$2,073 USD
Retailer 10$2,286 USD
Retailer 3$2,300 USD
Retailer 9$2,300 USD
Retailer 5$2,380 USD
Retailer 13$2,386 USD
Retailer 16$2,519 USD
Retailer 17$2,807 USD
Retailer 12$3,142 USD
Retailer 19$3,852 USD
NZ Jewellers$4,573 USD

29 data points across 21 retailers

21 retailers$1,664 USD to $4,573 USD

A
Cheapest Retailer
-
$1,664 USD
HK$13,000 HKD
A
Retailer 2
-
$1,737 USD
View
A
Retailer 3
-
$1,753 USD
View
A
Retailer 4
-
$1,778 USD
View
Retailer 5
-
$1,805 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,811 USD
View
Final sale: no returns
A
Retailer 7
-
$1,863 USD
A$2,867 AUD
View
A
Retailer 8
-
$1,952 USD
View
A
Retailer 9
-
$1,981 USD
View
A
Retailer 10
-
$1,981 USD
View
A
Retailer 11
-
$2,073 USD
View
A
Retailer 12
-
$2,286 USD
View
A
Retailer 13
-
$2,300 USD
View
A
Retailer 14
-
$2,300 USD
View
A
Retailer 15
-
$2,380 USD
View
A
Retailer 16
-
$2,386 USD
£1,879 GBP
View
A
Retailer 17
-
$2,519 USD
CA$3,499 CAD
View
A
Retailer 18
-
$2,807 USD
€2,673 EUR
View
B+
Retailer 19
-
$3,142 USD
View
B
Retailer 20
-
$3,852 USD
£3,033 GBP
View
Most Expensive
B
NZ Jewellers
a5735b0a-f493-4fbf-b418-715692e0ee84 · Oct 30
$4,573 USD
View
20 more retailers have this diamond
Prices start from $1,664 USDSave up to $2,909 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
$1,664 USD