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Round|Lab Grown|IGI

1.57ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG758503526

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758503526

Diamond specifications and retailer prices

From HK$1,522 HKD
$194 USD
As of November 1, 2026
Save HK$7,296 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,818 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.57ct lab-grown round diamond

This 1.57ct 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 LG758503526 or 758503526. Listed at 13 retailers as of November 1, 2026, with prices from HK$1,522 to HK$8,818, a HK$7,296 spread on the same certified stone. MOH London lists it at HK$8,818. 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

1.57
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758503526
Dimensions7.48 × 7.46 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.46 mm1.57 ctG / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758503526
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.8%

Caratlytics Score

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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 1
Current: HK$8,818 HKD|Low: HK$1,459 HKD|High: HK$8,938 HKD|Avg: HK$3,984 HKD
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
November 2, 2026
Retailer 7HK$1,522 HKD
Retailer 13HK$1,765 HKD
Retailer 8HK$1,883 HKD
Retailer 5HK$1,907 HKD
Retailer 4HK$3,205 HKD
Retailer 3HK$3,287 HKD
Retailer 2HK$3,405 HKD
Retailer 11HK$3,789 HKD
Retailer 12HK$3,923 HKD
Retailer 9HK$6,065 HKD
Retailer 10HK$6,088 HKD
Retailer 6HK$7,061 HKD
MOH LondonHK$8,818 HKD

41 data points across 13 retailers

13 retailersHK$1,522 HKD to HK$8,818 HKD

A
Cheapest Retailer
-
HK$1,522 HKD
$194 USD
A
Retailer 2
-
HK$1,765 HKD
$225 USD
View
A
Retailer 3
-
HK$1,883 HKD
$240 USD
View
Retailer 4
-
HK$1,907 HKD
$243 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$3,205 HKD
€389 EUR
View
B+
Retailer 6
-
HK$3,287 HKD
$419 USD
View
A
Retailer 7
-
HK$3,405 HKD
£342 GBP
View
A
Retailer 8
-
HK$3,789 HKD
$483 USD
View
A
Retailer 9
-
HK$3,923 HKD
$500 USD
View
B
Retailer 10
-
HK$6,065 HKD
$773 USD
View
B+
Retailer 11
-
HK$6,088 HKD
$776 USD
View
B
Retailer 12
-
HK$7,061 HKD
$900 USD
View
Most Expensive
B
MOH London
LG758503526 · Nov 1
HK$8,818 HKD
£885 GBP
View
12 more retailers have this diamond
Prices start from HK$1,522 HKDSave up to HK$7,296 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
1.57ct Round
HK$1,522 HKD