Round|Natural|GIA

1.10ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1246041516

Certificate GIA 1246041516

Diamond specifications and retailer prices

From $2,915 USD
As of October 30, 2026
Save $2,607 USD (47%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,231 USD at NZ Jewellers · As of October 3, 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 1246041516. Listed at 16 retailers as of October 29, 2026, with a 89% 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1246041516
Dimensions6.53 × 6.59 × 4.09 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.53 mm6.59 mm1.10 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246041516
Side View
Table 59.0%Crown 36°GirdlePavilion 40.8°Culet: NoneDepth 62.4%

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 30
Current: $3,411 USD|Low: $2,915 USD|High: $6,053 USD|Avg: $3,752 USD|-7.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$2,915 USD
Retailer 10$3,031 USD
Retailer 7$3,169 USD
Retailer 4$3,180 USD
Retailer 1$3,411 USD
Retailer 6$3,428 USD
Retailer 2$3,835 USD
Retailer 5$3,845 USD
Retailer 3$4,037 USD
Retailer 8$5,522 USD

28 data points across 10 retailers

16 retailers$2,915 USD to $5,522 USD

A
Cheapest Retailer
-
$2,915 USD
A
Retailer 2
-
$3,031 USD
View
Final sale: no returns
A
Retailer 3
-
$3,169 USD
£2,496 GBP
View
A
Retailer 4
-
$3,180 USD
View
A
Retailer 5
-
$3,411 USD
£2,686 GBP
View
A
Retailer 6
-
$3,428 USD
View
Retailer 7
-
$3,520 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$3,577 USD
View
Price last confirmed 24 days ago
Retailer 9
-
$3,577 USD
View
Price last confirmed 24 days ago
Retailer 10
-
$3,638 USD
View
Price last confirmed 32 days ago
Retailer 11
-
$3,835 USD
A$5,900 AUD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
$3,845 USD
€3,662 EUR
View
B+
Retailer 13
-
$4,037 USD
ZAR 65,212 ZAR
View
Retailer 14
-
$4,127 USD
View
Price last confirmed 27 days ago
B
Retailer 15
-
$5,522 USD
£4,348 GBP
View
Most Expensive
NZ Jewellers
9ae24932-2278-4b3c-a4d6-201de531ddf3 · Oct 3
$6,231 USD
View
Price last confirmed 28 days ago
15 more retailers have this diamond
Prices start from $2,915 USDSave up to $2,607 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
$2,915 USD