Round|Natural|GIA

1.07ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6492373225

Certificate GIA 6492373225

Diamond specifications and retailer prices

From $3,063 USD
As of October 30, 2026
Save $3,252 USD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,315 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 6492373225. Listed at 19 retailers as of October 30, 2026, with prices from $3,063 to $6,315, a $3,252 spread on the same certified stone. Diamond Quarter lists it at $6,315. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6492373225
Dimensions6.56 × 6.53 × 4.09 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
6.56 mm6.53 mm1.07 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6492373225
Side View
Table 57.0%Crown 34.5°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.4%

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 30
Current: $4,241 USD|Low: $3,060 USD|High: $5,939 USD|Avg: $3,726 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$3,063 USD
Retailer 10$3,090 USD
Retailer 12$3,131 USD
Retailer 2$3,195 USD
Retailer 8$3,330 USD
Retailer 4$3,447 USD
Retailer 5$3,584 USD
Retailer 11$3,595 USD
Retailer 3$3,696 USD
Retailer 7$4,039 USD
Retailer 1$4,241 USD
Retailer 9$5,801 USD

34 data points across 12 retailers

19 retailers$3,063 USD to $6,315 USD

A
Cheapest Retailer
-
$3,063 USD
A
Retailer 2
-
$3,090 USD
View
A
Retailer 3
-
$3,131 USD
View
Retailer 4
-
$3,195 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$3,330 USD
£2,622 GBP
View
Retailer 6
-
$3,447 USD
View
Price last confirmed 37 days ago
Retailer 7
-
$3,447 USD
View
Price last confirmed 30 days ago
Retailer 8
-
$3,580 USD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
$3,584 USD
£2,822 GBP
View
B+
Retailer 10
-
$3,595 USD
View
Retailer 11
-
$3,696 USD
A$5,686 AUD
View
Price last confirmed 27 days ago
Retailer 12
-
$3,915 USD
View
Price last confirmed 39 days ago
Retailer 13
-
$3,977 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$4,039 USD
€3,847 EUR
View
B+
Retailer 15
-
$4,241 USD
ZAR 68,521 ZAR
View
B
Retailer 16
-
$5,801 USD
£4,568 GBP
View
Retailer 17
-
$6,006 USD
View
Price last confirmed 35 days ago
Retailer 18
-
$6,006 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Diamond Quarter
1.07SI1E6425782DN · Oct 31
$6,315 USD
£4,973 GBP
View
18 more retailers have this diamond
Prices start from $3,063 USDSave up to $3,252 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
$3,063 USD