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1.58ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG747511658

Shape and cutting style on the report: Round brilliant

Certificate IGI LG747511658

Diamond specifications and retailer prices

From HK$3,369 HKD
€409 EUR
As of October 31, 2026
Save HK$4,801 HKD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,171 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.58ct lab-grown round diamond

This 1.58ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG747511658 or 747511658. Listed at 12 retailers as of October 26, 2026, with prices from HK$3,369 to HK$8,171, a HK$4,801 spread on the same certified stone. MOH London lists it at HK$8,171. 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

1.58
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747511658
Dimensions7.51 × 7.45 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm7.45 mm1.58 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747511658
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.2%

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$8,171 HKD|Low: HK$2,040 HKD|High: HK$8,260 HKD|Avg: HK$4,824 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7HK$2,040 HKD
Retailer 3HK$3,369 HKD
Retailer 8HK$3,499 HKD
Retailer 2HK$3,718 HKD
Retailer 9HK$4,064 HKD
Retailer 5HK$5,288 HKD
Retailer 4HK$5,649 HKD
Retailer 6HK$7,061 HKD
MOH LondonHK$8,171 HKD

43 data points across 9 retailers

12 retailersHK$3,369 HKD to HK$8,171 HKD

Retailer 1
-
HK$2,040 HKD
$260 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$3,369 HKD
€409 EUR
View
B+
Retailer 3
-
HK$3,499 HKD
$446 USD
View
A
Retailer 4
-
HK$3,718 HKD
£373 GBP
View
A
Retailer 5
-
HK$3,876 HKD
$494 USD
View
B+
Retailer 6
-
HK$4,064 HKD
$518 USD
View
B+
Retailer 7
-
HK$5,288 HKD
$674 USD
View
B+
Retailer 8
-
HK$5,649 HKD
$720 USD
View
Retailer 9
-
HK$5,727 HKD
$730 USD
View
Price last confirmed 14 days ago
B
Retailer 10
-
HK$6,963 HKD
$887 USD
View
B
Retailer 11
-
HK$7,061 HKD
$900 USD
View
Most Expensive
B
MOH London
LG747511658 · Oct 26
HK$8,171 HKD
£820 GBP
View
11 more retailers have this diamond
Prices start from HK$3,369 HKDSave up to HK$4,801 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
1.58ct Round
HK$3,369 HKD