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1.14ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG400943059

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400943059

Diamond specifications and retailer prices

From HK$2,872 HKD
$366 USD
As of November 1, 2026
Save HK$5,379 HKD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$8,250 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.14ct lab-grown round diamond

This 1.14ct 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 LG400943059 or 400943059. Listed at 5 retailers as of November 1, 2026, with prices from HK$2,872 to HK$8,250, a HK$5,379 spread on the same certified stone. MOH London lists it at HK$8,250. 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

1.14
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400943059
Dimensions6.70 × 6.68 × 4.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.70 mm6.68 mm1.14 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400943059
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

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: Nov 1
Current: HK$8,250 HKD|Low: HK$2,675 HKD|High: HK$8,350 HKD|Avg: HK$4,401 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3HK$2,872 HKD
Retailer 2HK$3,295 HKD
Retailer 5HK$3,476 HKD
Retailer 4HK$4,127 HKD
MOH LondonHK$8,250 HKD

11 data points across 5 retailers

5 retailersHK$2,872 HKD to HK$8,250 HKD

A
Cheapest Retailer
-
HK$2,872 HKD
$366 USD
A
Retailer 2
-
HK$3,295 HKD
$420 USD
View
A
Retailer 3
-
HK$3,476 HKD
$443 USD
View
A
Retailer 4
-
HK$4,127 HKD
$526 USD
View
Most Expensive
A
MOH London
LG400943059 · Nov 1
HK$8,250 HKD
£828 GBP
View
4 more retailers have this diamond
Prices start from HK$2,872 HKDSave up to HK$5,379 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
1.14ct Round
HK$2,872 HKD