Round|Natural|GIA

1.07ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2546443875

Certificate GIA 2546443875

Diamond specifications and retailer prices

From $2,539 USD
As of October 31, 2026
Save $2,292 USD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,831 USD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546443875. Listed at 15 retailers as of October 30, 2026, with prices from $2,539 to $4,831, a $2,292 spread on the same certified stone. Helzberg Diamonds lists it at $4,831. 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

1.07
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546443875
Dimensions6.49 × 6.53 × 4.05 mm
L/W Ratio1.01
Top View
6.49 mm6.53 mm1.07 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2546443875
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Oct 31
Current: $4,831 USD|Low: $2,539 USD|High: $5,027 USD|Avg: $3,388 USD|-3.9%
Helzberg Diamonds
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
October 31, 2026
Retailer 10$2,539 USD
Retailer 14$2,586 USD
Retailer 12$2,707 USD
Retailer 11$2,761 USD
Retailer 7$2,973 USD
Retailer 5$3,058 USD
Retailer 3$3,279 USD
Retailer 4$3,379 USD
Retailer 9$3,405 USD
Retailer 8$3,512 USD
Retailer 2$3,522 USD
Retailer 13$4,282 USD
Retailer 6$4,609 USD
Helzberg Diamonds$4,831 USD

32 data points across 14 retailers

15 retailers$2,539 USD to $4,831 USD

A
Cheapest Retailer
-
$2,539 USD
A
Retailer 2
-
$2,586 USD
SGD 3,495 SGD
View
A
Retailer 3
-
$2,707 USD
View
A
Retailer 4
-
$2,761 USD
View
A
Retailer 5
-
$2,973 USD
£2,341 GBP
View
A
Retailer 6
-
$3,058 USD
SGD 4,133 SGD
View
A
Retailer 7
-
$3,279 USD
View
B+
Retailer 8
-
$3,319 USD
View
B+
Retailer 9
-
$3,379 USD
View
B+
Retailer 10
-
$3,405 USD
€3,243 EUR
View
B+
Retailer 11
-
$3,512 USD
£2,765 GBP
View
B+
Retailer 12
-
$3,522 USD
View
B
Retailer 13
-
$4,282 USD
View
B+
Retailer 14
-
$4,609 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILKMKKJONL · Oct 30
$4,831 USD
View
14 more retailers have this diamond
Prices start from $2,539 USDSave up to $2,292 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
1.07ct Round
$2,539 USD