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1.53ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG818686765

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686765

Diamond specifications and retailer prices

From HK$1,601 HKD
$204 USD
As of November 1, 2026
Save HK$7,656 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$9,257 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG818686765 or 818686765. Listed at 14 retailers as of November 1, 2026, with prices from HK$1,601 to HK$9,257, a HK$7,656 spread on the same certified stone. MOH London lists it at HK$9,257. 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

1.53
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686765
Dimensions7.40 × 7.34 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.34 mm1.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686765
Side View
Table 59.0%Crown 34.2°Girdle: MediumPavilion 41.5°Culet: NoneDepth 61.9%

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 1
Current: HK$9,257 HKD|Low: HK$1,601 HKD|High: HK$9,366 HKD|Avg: HK$4,748 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7HK$1,601 HKD
Retailer 9HK$1,977 HKD
Retailer 4HK$3,295 HKD
Retailer 10HK$3,429 HKD
Retailer 2HK$3,631 HKD
Retailer 3HK$3,664 HKD
Retailer 6HK$5,115 HKD
Retailer 5HK$5,610 HKD
Retailer 11HK$6,785 HKD
Retailer 8HK$6,826 HKD
MOH LondonHK$9,257 HKD

43 data points across 11 retailers

14 retailersHK$1,601 HKD to HK$9,257 HKD

A
Cheapest Retailer
-
HK$1,601 HKD
$204 USD
A
Retailer 2
-
HK$1,852 HKD
$236 USD
View
Retailer 3
-
HK$1,977 HKD
$252 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$1,977 HKD
$252 USD
View
A
Retailer 5
-
HK$3,295 HKD
€400 EUR
View
B+
Retailer 6
-
HK$3,429 HKD
$437 USD
View
A
Retailer 7
-
HK$3,631 HKD
£364 GBP
View
A
Retailer 8
-
HK$3,664 HKD
$467 USD
View
B+
Retailer 9
-
HK$5,115 HKD
$652 USD
View
B+
Retailer 10
-
HK$5,610 HKD
$715 USD
View
B+
Retailer 11
-
HK$6,363 HKD
$811 USD
View
B
Retailer 12
-
HK$6,785 HKD
$865 USD
View
B
Retailer 13
-
HK$6,826 HKD
$870 USD
View
Most Expensive
B
MOH London
LG818686765 · Nov 1
HK$9,257 HKD
£929 GBP
View
13 more retailers have this diamond
Prices start from HK$1,601 HKDSave up to HK$7,656 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
1.53ct Round
HK$1,601 HKD