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1.10ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 613364505

Shape and cutting style on the report: Round brilliant

Certificate IGI 613364505

Diamond specifications and retailer prices

From $2,045 USD
As of October 30, 2026
Save $2,750 USD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,795 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.1ct natural round diamond

This 1.1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 613364505. Listed at 15 retailers as of October 29, 2026, with prices from $2,045 to $4,795, a $2,750 spread on the same certified stone. Diamond Quarter lists it at $4,795. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 613364505
Dimensions6.69 × 6.67 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.69 mm6.67 mm1.10 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 613364505
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.9%

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: $2,898 USD|Low: $1,741 USD|High: $4,732 USD|Avg: $2,714 USD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 5$2,013 USD
Retailer 11$2,089 USD
Retailer 8$2,124 USD
Retailer 3$2,263 USD
Retailer 14$2,263 USD
Retailer 12$2,368 USD
Retailer 4$2,403 USD
Retailer 2$2,612 USD
Retailer 9$2,629 USD
Retailer 6$2,712 USD
Retailer 1$2,898 USD
Retailer 13$3,203 USD
Retailer 10$3,987 USD
Retailer 7$4,732 USD

31 data points across 14 retailers

15 retailers$2,045 USD to $4,795 USD

Retailer 1
-
$2,013 USD
Price last confirmed 75 days ago
A
Retailer 2
-
$2,045 USD
View
A
Retailer 3
-
$2,089 USD
View
Final sale: no returns
A
Retailer 4
-
$2,124 USD
£1,672 GBP
View
Retailer 5
-
$2,263 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$2,368 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,403 USD
View
Retailer 8
-
$2,612 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$2,629 USD
£2,070 GBP
View
B+
Retailer 10
-
$2,898 USD
€2,760 EUR
View
B+
Retailer 11
-
$3,064 USD
€2,918 EUR
View
Retailer 12
-
$3,203 USD
€3,050 EUR
View
Price last confirmed 13 days ago
Retailer 13
-
$3,987 USD
£3,139 GBP
View
Price last confirmed 11 days ago
B
Retailer 14
-
$4,732 USD
View
Most Expensive
B
Diamond Quarter
1.1SI2H61051E1FN · Oct 29
$4,795 USD
£3,776 GBP
View
14 more retailers have this diamond
Prices start from $2,045 USDSave up to $2,750 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
$2,045 USD