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1.53ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG492113639

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492113639

Diamond specifications and retailer prices

From HK$6,669 HKD
$850 USD
As of October 30, 2026
Save HK$30,128 HKD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$36,797 HKD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492113639 or 492113639. Listed at 9 retailers as of October 29, 2026, with prices from HK$6,669 to HK$36,797, a HK$30,128 spread on the same certified stone. MOH London lists it at HK$36,797. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492113639
Dimensions7.40 × 7.43 × 4.53 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
7.40 mm7.43 mm1.53 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492113639
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.1%

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 30
Current: HK$36,797 HKD|Low: HK$6,669 HKD|High: HK$37,046 HKD|Avg: HK$19,314 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2HK$6,669 HKD
Retailer 3HK$9,823 HKD
Retailer 4HK$11,392 HKD
Retailer 7HK$15,793 HKD
Retailer 5HK$18,037 HKD
Retailer 6HK$21,230 HKD
Retailer 8HK$25,504 HKD
MOH LondonHK$36,797 HKD

12 data points across 8 retailers

9 retailersHK$6,669 HKD to HK$36,797 HKD

A
Cheapest Retailer
-
HK$6,669 HKD
$850 USD
B+
Retailer 2
-
HK$9,823 HKD
$1,252 USD
View
B+
Retailer 3
-
HK$10,686 HKD
$1,362 USD
View
Retailer 4
-
HK$11,392 HKD
$1,452 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
HK$11,392 HKD
$1,452 USD
View
B
Retailer 6
-
HK$18,037 HKD
$2,299 USD
View
B
Retailer 7
-
HK$21,230 HKD
$2,706 USD
View
B
Retailer 8
-
HK$21,356 HKD
$2,722 USD
View
Most Expensive
B
MOH London
LG492113639 · Oct 29
HK$36,797 HKD
£3,693 GBP
View
8 more retailers have this diamond
Prices start from HK$6,669 HKDSave up to HK$30,128 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$6,669 HKD