Round|Natural|GIA

1.10ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1513644607

Certificate GIA 1513644607

Diamond specifications and retailer prices

From $3,663 USD
£2,885 GBP
As of October 31, 2026
Save $2,999 USD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,904 USD at NZ Jewellers · As of September 28, 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 1513644607. Listed at 9 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

1.10
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1513644607
Dimensions6.57 × 6.59 × 4.13 mm
L/W Ratio1.00
Girdle conditionMedium
Key to symbols
Crystal, Cloud, Needle, Feather, Natural
Top View
6.57 mm6.59 mm1.10 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513644607
Side View
Table 57.0%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 31
Current: $6,904 USD|Low: $3,562 USD|High: $6,904 USD|Avg: $4,840 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$3,663 USD
Retailer 4$3,780 USD
Retailer 3$3,824 USD
Retailer 8$3,963 USD
Retailer 7$4,249 USD
Retailer 10$4,386 USD
Retailer 5$4,468 USD
Retailer 9$4,495 USD
Retailer 6$6,662 USD
NZ Jewellers$6,904 USD

22 data points across 10 retailers

9 retailers$3,663 USD to $6,662 USD

B+
Cheapest Retailer
-
$3,663 USD
£2,885 GBP
B+
Retailer 2
-
$3,780 USD
View
B+
Retailer 3
-
$3,824 USD
£3,011 GBP
View
Retailer 4
-
$3,963 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$3,963 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$4,249 USD
A$6,537 AUD
View
Price last confirmed 27 days ago
B
Retailer 7
-
$4,468 USD
View
B
Retailer 8
-
$6,662 USD
£5,246 GBP
View
Most Expensive
NZ Jewellers
68c24acf-53e1-45e3-8162-d3b69d6fa8d3 · Sep 28
$6,904 USD
View
Price last confirmed 33 days ago
8 more retailers have this diamond
Prices start from $3,663 USDSave up to $2,999 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+
1.10ct Round
$3,663 USD