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1.53ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG494162247

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494162247

Diamond specifications and retailer prices

From HK$6,668 HKD
As of November 5, 2026
Save HK$29,399 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,068 HKD at MOH London · As of November 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494162247 or 494162247. Listed at 11 retailers as of November 5, 2026, with prices from HK$6,668 to HK$36,068, a HK$29,399 spread on the same certified stone. MOH London lists it at HK$36,068. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494162247
Dimensions7.47 × 7.44 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.47 mm7.44 mm1.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494162247
Side View
Table 56.5%Crown 33.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

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 5
Current: HK$36,068 HKD|Low: HK$6,668 HKD|High: HK$36,645 HKD|Avg: HK$17,376 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2HK$6,668 HKD
Retailer 3HK$10,913 HKD
Retailer 6HK$12,223 HKD
Retailer 4HK$12,662 HKD
Retailer 7HK$14,004 HKD
Retailer 10HK$14,569 HKD
Retailer 9HK$17,299 HKD
Retailer 5HK$19,990 HKD
Retailer 8HK$22,979 HKD
MOH LondonHK$36,068 HKD

16 data points across 10 retailers

11 retailersHK$6,668 HKD to HK$36,068 HKD

A
Cheapest Retailer
-
HK$6,668 HKD
B+
Retailer 2
-
HK$10,913 HKD
View
B+
Retailer 3
-
HK$11,878 HKD
View
B+
Retailer 4
-
HK$12,223 HKD
View
Final sale: no returns
Retailer 5
-
HK$12,662 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$12,662 HKD
View
B+
Retailer 7
-
HK$14,004 HKD
View
B
Retailer 8
-
HK$19,990 HKD
View
B
Retailer 9
-
HK$22,979 HKD
View
B
Retailer 10
-
HK$23,732 HKD
View
Most Expensive
B
MOH London
LG494162247 · Nov 5
HK$36,068 HKD
£3,620 GBP
View
10 more retailers have this diamond
Prices start from HK$6,668 HKDSave up to HK$29,399 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$6,668 HKD