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0.73ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG550265374

Shape and cutting style on the report: Round brilliant

Certificate IGI LG550265374

Diamond specifications and retailer prices

From HK$2,174 HKD
£218 GBP
As of November 2, 2026
Save HK$8,608 HKD (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$10,782 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG550265374 or 550265374. Listed at 4 retailers as of November 1, 2026, with prices from HK$2,174 to HK$10,782, a HK$8,608 spread on the same certified stone. MOH London lists it at HK$10,782. 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

0.73
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550265374
Dimensions5.76 × 5.74 × 3.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.76 mm5.74 mm0.73 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550265374
Side View
Table 55.5%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$10,782 HKD|Low: HK$1,742 HKD|High: HK$10,911 HKD|Avg: HK$4,527 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2HK$2,174 HKD
Retailer 3HK$2,440 HKD
Retailer 4HK$3,138 HKD
MOH LondonHK$10,782 HKD

41 data points across 4 retailers

4 retailersHK$2,174 HKD to HK$10,782 HKD

A
Cheapest Retailer
-
HK$2,174 HKD
£218 GBP
A
Retailer 2
-
HK$2,440 HKD
$311 USD
View
A
Retailer 3
-
HK$3,138 HKD
$400 USD
View
Most Expensive
B
MOH London
LG550265374 · Nov 1
HK$10,782 HKD
£1,082 GBP
View
3 more retailers have this diamond
Prices start from HK$2,174 HKDSave up to HK$8,608 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
0.73ct Round
HK$2,174 HKD