Round|Natural|GIA

1.07ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6545877085

Certificate GIA 6545877085

Diamond specifications and retailer prices

From $3,625 USD
As of October 30, 2026
Save $3,051 USD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,919 USD at NZ Jewellers · As of September 28, 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 6545877085. Listed at 12 retailers as of October 29, 2026, with a 84% 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545877085
Dimensions6.48 × 6.52 × 4.08 mm
L/W Ratio1.01
Top View
6.48 mm6.52 mm1.07 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545877085
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.8°CuletDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,635 USD|Low: $3,546 USD|High: $6,721 USD|Avg: $4,482 USD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6$3,625 USD
Retailer 1$3,635 USD
Retailer 3$3,832 USD
Retailer 5$3,835 USD
Retailer 7$4,254 USD
Retailer 2$4,477 USD
Retailer 4$6,676 USD

38 data points across 7 retailers

12 retailers$3,625 USD to $6,676 USD

B+
Cheapest Retailer
-
$3,625 USD
B+
Retailer 2
-
$3,635 USD
£2,862 GBP
View
B+
Retailer 3
-
$3,832 USD
£3,018 GBP
View
B+
Retailer 4
-
$3,835 USD
View
Retailer 5
-
$3,971 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$3,971 USD
View
Price last confirmed 35 days ago
Retailer 7
-
$3,971 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$4,254 USD
A$6,544 AUD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
$4,477 USD
View
B
Retailer 10
-
$6,676 USD
£5,257 GBP
View
Retailer 11
-
$6,919 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
eeb04872-799e-4747-a4b5-bf8f5917247c · Sep 28
$6,919 USD
View
Price last confirmed 33 days ago
11 more retailers have this diamond
Prices start from $3,625 USDSave up to $3,051 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.

B+
1.07ct Round
$3,625 USD