Round|Natural|GIA

1.10ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6555814445

Certificate GIA 6555814445

Diamond specifications and retailer prices

From $3,478 USD
£2,739 GBP
As of October 31, 2026
Save $3,077 USD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,555 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.1ct natural round diamond

This 1.1ct 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 6555814445. Listed at 10 retailers as of October 30, 2026, with prices from $3,478 to $6,555, a $3,077 spread on the same certified stone. NZ Jewellers lists it at $6,555. 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

1.10
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555814445
Dimensions6.57 × 6.59 × 4.12 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle
Top View
6.57 mm6.59 mm1.10 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555814445
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: $6,555 USD|Low: $3,423 USD|High: $6,588 USD|Avg: $4,497 USD|-0.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$3,478 USD
Retailer 2$3,630 USD
Retailer 8$3,630 USD
Retailer 4$3,631 USD
Retailer 7$3,762 USD
Retailer 9$4,051 USD
Retailer 5$4,240 USD
Retailer 6$6,326 USD
NZ Jewellers$6,555 USD

34 data points across 9 retailers

10 retailers$3,478 USD to $6,555 USD

A
Cheapest Retailer
-
$3,478 USD
£2,739 GBP
B+
Retailer 2
-
$3,630 USD
View
A
Retailer 3
-
$3,630 USD
View
A
Retailer 4
-
$3,631 USD
£2,859 GBP
View
B+
Retailer 5
-
$3,762 USD
View
Retailer 6
-
$3,927 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$4,051 USD
A$6,232 AUD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
$4,240 USD
View
B
Retailer 9
-
$6,326 USD
£4,981 GBP
View
Most Expensive
B
NZ Jewellers
cbb1f53c-719e-4285-99d3-9c6ec9a2735d · Oct 30
$6,555 USD
View
9 more retailers have this diamond
Prices start from $3,478 USDSave up to $3,077 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
1.10ct Round
$3,478 USD