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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 $2,614 SGD
$2,045 USD
As of October 30, 2026
Save $3,515 SGD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,130 SGD at Diamond Quarter · As of October 31, 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 16 retailers as of October 30, 2026, with prices from $2,614 to $6,130, a $3,515 spread on the same certified stone. Diamond Quarter lists it at $6,130. 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
Colour
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: $2,893 SGD|Low: $2,226 SGD|High: $6,049 SGD|Avg: $3,474 SGD
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 31, 2026
Retailer 5$2,574 SGD
Retailer 13$2,671 SGD
Retailer 10$2,715 SGD
Retailer 1$2,893 SGD
Retailer 3$2,893 SGD
Retailer 14$3,027 SGD
Retailer 4$3,071 SGD
Retailer 7$3,339 SGD
Retailer 11$3,361 SGD
Retailer 6$3,468 SGD
Retailer 8$3,705 SGD
Retailer 2$4,094 SGD
Retailer 12$5,096 SGD
Retailer 9$6,049 SGD

30 data points across 14 retailers

16 retailers$2,614 SGD to $6,130 SGD

Retailer 1
-
$2,574 SGD
$2,013 USD
Price last confirmed 76 days ago
A
Retailer 2
-
$2,614 SGD
$2,045 USD
View
A
Retailer 3
-
$2,671 SGD
$2,089 USD
View
Final sale: no returns
A
Retailer 4
-
$2,715 SGD
£1,672 GBP
View
A
Retailer 5
-
$2,893 SGD
$2,263 USD
View
Retailer 6
-
$3,027 SGD
$2,368 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$3,071 SGD
$2,403 USD
View
B+
Retailer 8
-
$3,339 SGD
$2,612 USD
View
Retailer 9
-
$3,339 SGD
$2,612 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$3,361 SGD
£2,070 GBP
View
B+
Retailer 11
-
$3,705 SGD
€2,760 EUR
View
B+
Retailer 12
-
$3,917 SGD
€2,918 EUR
View
B
Retailer 13
-
$4,094 SGD
€3,050 EUR
View
Retailer 14
-
$5,096 SGD
£3,139 GBP
View
Price last confirmed 13 days ago
B
Retailer 15
-
$6,049 SGD
$4,732 USD
View
Most Expensive
B
Diamond Quarter
1.1SI2H61051E1FN · Oct 31
$6,130 SGD
£3,776 GBP
View
15 more retailers have this diamond
Prices start from $2,614 SGDSave up to $3,515 SGD

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
$2,614 SGD