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1.13ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG440010954

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440010954

Diamond specifications and retailer prices

From HK$6,355 HKD
$810 USD
As of October 31, 2026
Save HK$30,572 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$36,927 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.13ct lab-grown round diamond

This 1.13ct 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 LG440010954 or 440010954. Listed at 13 retailers as of October 29, 2026, with prices from HK$6,355 to HK$36,927, a HK$30,572 spread on the same certified stone. MOH London lists it at HK$36,927. 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

1.13
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440010954
Dimensions6.67 × 6.70 × 4.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.67 mm6.70 mm1.13 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440010954
Side View
Table 58.0%Crown 35.7°GirdlePavilion 40.8°Culet: NoneDepth 61.7%

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$36,927 HKD|Low: HK$6,355 HKD|High: HK$37,176 HKD|Avg: HK$16,096 HKD|-0.5%
MOH London
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
November 1, 2026
Retailer 10HK$6,355 HKD
Retailer 9HK$9,854 HKD
Retailer 3HK$10,725 HKD
Retailer 14HK$11,039 HKD
Retailer 11HK$11,431 HKD
Retailer 13HK$11,431 HKD
Retailer 8HK$12,788 HKD
Retailer 2HK$14,964 HKD
Retailer 5HK$15,715 HKD
Retailer 12HK$18,108 HKD
Retailer 7HK$19,508 HKD
Retailer 6HK$21,309 HKD
Retailer 4HK$21,427 HKD
MOH LondonHK$36,927 HKD

39 data points across 14 retailers

13 retailersHK$6,355 HKD to HK$36,927 HKD

A
Cheapest Retailer
-
HK$6,355 HKD
$810 USD
B+
Retailer 2
-
HK$9,854 HKD
$1,256 USD
View
B+
Retailer 3
-
HK$10,725 HKD
$1,367 USD
View
B+
Retailer 4
-
HK$11,039 HKD
$1,407 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$11,431 HKD
$1,457 USD
View
Retailer 6
-
HK$11,431 HKD
$1,457 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
HK$12,788 HKD
$1,630 USD
View
B+
Retailer 8
-
HK$14,964 HKD
£1,502 GBP
View
B
Retailer 9
-
HK$18,108 HKD
$2,308 USD
View
B
Retailer 10
-
HK$19,508 HKD
€2,368 EUR
View
B
Retailer 11
-
HK$21,309 HKD
$2,716 USD
View
B
Retailer 12
-
HK$21,427 HKD
$2,731 USD
View
Most Expensive
B
MOH London
LG440010954 · Oct 29
HK$36,927 HKD
£3,706 GBP
View
12 more retailers have this diamond
Prices start from HK$6,355 HKDSave up to HK$30,572 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
1.13ct Round
HK$6,355 HKD