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1.10ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG447001721

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447001721

Diamond specifications and retailer prices

From HK$6,198 HKD
$790 USD
As of October 31, 2026
Save HK$29,583 HKD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$35,781 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001721 or 447001721. Listed at 12 retailers as of October 31, 2026, with prices from HK$6,198 to HK$35,781, a HK$29,583 spread on the same certified stone. MOH London lists it at HK$35,781. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001721
Dimensions6.56 × 6.54 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.56 mm6.54 mm1.10 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001721
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.3%

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: HK$35,781 HKD|Low: HK$6,198 HKD|High: HK$36,259 HKD|Avg: HK$15,698 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5HK$6,198 HKD
Retailer 4HK$9,603 HKD
Retailer 9HK$10,749 HKD
Retailer 6HK$11,133 HKD
Retailer 8HK$11,133 HKD
Retailer 10HK$12,475 HKD
Retailer 11HK$15,582 HKD
Retailer 7HK$17,661 HKD
Retailer 2HK$19,054 HKD
Retailer 3HK$21,332 HKD
MOH LondonHK$35,781 HKD

18 data points across 11 retailers

12 retailersHK$6,198 HKD to HK$35,781 HKD

A
Cheapest Retailer
-
HK$6,198 HKD
$790 USD
B+
Retailer 2
-
HK$9,603 HKD
$1,224 USD
View
B+
Retailer 3
-
HK$10,443 HKD
$1,331 USD
View
B+
Retailer 4
-
HK$10,749 HKD
$1,370 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$11,133 HKD
$1,419 USD
View
Retailer 6
-
HK$11,133 HKD
$1,419 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
HK$12,475 HKD
$1,590 USD
View
B
Retailer 8
-
HK$17,661 HKD
$2,251 USD
View
B
Retailer 9
-
HK$19,054 HKD
€2,313 EUR
View
B
Retailer 10
-
HK$20,870 HKD
$2,660 USD
View
B
Retailer 11
-
HK$21,332 HKD
$2,719 USD
View
Most Expensive
B
MOH London
LG447001721 · Nov 1
HK$35,781 HKD
£3,591 GBP
View
11 more retailers have this diamond
Prices start from HK$6,198 HKDSave up to HK$29,583 HKD

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
HK$6,198 HKD