Round|Natural|GIA

1.07ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2517567171

Certificate GIA 2517567171

Diamond specifications and retailer prices

From $3,414 USD
As of October 31, 2026
Save $2,801 USD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,441 USD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

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 2517567171. Listed at 11 retailers as of October 29, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2517567171
Dimensions6.53 × 6.56 × 4.06 mm
L/W Ratio1.00
Top View
6.53 mm6.56 mm1.07 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517567171
Side View
Table 56.0%Crown 33°GirdlePavilion 41.2°Culet: NoneDepth 62.1%

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: Oct 31
Current: $3,418 USD|Low: $3,323 USD|High: $6,257 USD|Avg: $4,110 USD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7$3,414 USD
Retailer 1$3,418 USD
Retailer 3$3,568 USD
Retailer 5$3,595 USD
Retailer 6$3,960 USD
Retailer 2$4,167 USD
Retailer 4$6,215 USD

40 data points across 7 retailers

11 retailers$3,414 USD to $6,215 USD

B+
Cheapest Retailer
-
$3,414 USD
A
Retailer 2
-
$3,418 USD
£2,691 GBP
View
B+
Retailer 3
-
$3,568 USD
£2,809 GBP
View
B+
Retailer 4
-
$3,595 USD
View
Retailer 5
-
$3,697 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$3,697 USD
View
Price last confirmed 24 days ago
Retailer 7
-
$3,960 USD
A$6,093 AUD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
$4,167 USD
View
B
Retailer 9
-
$6,215 USD
£4,894 GBP
View
Retailer 10
-
$6,441 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
680bda1c-ca55-4a9f-8d8a-dfd85e3167d6 · Sep 21
$6,441 USD
View
Price last confirmed 40 days ago
10 more retailers have this diamond
Prices start from $3,414 USDSave up to $2,801 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
$3,414 USD