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1.53ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG447098943

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447098943

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)
12 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 LG447098943 or 447098943. Listed at 12 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098943
Dimensions7.49 × 7.46 × 4.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.49 mm7.46 mm1.53 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098943
Side View
Table 59.5%Crown 31.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.6%

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$17,202 HKD|-0.3%
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
Retailer 14
November 6, 2026
Retailer 7HK$6,668 HKD
Retailer 8HK$10,913 HKD
Retailer 12HK$11,878 HKD
Retailer 11HK$12,223 HKD
Retailer 9HK$12,662 HKD
Retailer 14HK$12,662 HKD
Retailer 3HK$14,004 HKD
Retailer 6HK$14,569 HKD
Retailer 5HK$17,299 HKD
Retailer 10HK$19,990 HKD
Retailer 2HK$22,775 HKD
Retailer 4HK$22,979 HKD
Retailer 13HK$23,732 HKD
MOH LondonHK$36,068 HKD

42 data points across 14 retailers

12 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$22,775 HKD
View
B
Retailer 10
-
HK$22,979 HKD
View
B
Retailer 11
-
HK$23,732 HKD
View
Most Expensive
B
MOH London
LG447098943 · Nov 5
HK$36,068 HKD
£3,620 GBP
View
11 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