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Round|Lab Grown|IGI

1.54ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG483125649

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483125649

Diamond specifications and retailer prices

From HK$6,669 HKD
$850 USD
As of October 31, 2026
Save HK$30,367 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$37,036 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct 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 LG483125649 or 483125649. Listed at 10 retailers as of October 29, 2026, with prices from HK$6,669 to HK$37,036, a HK$30,367 spread on the same certified stone. MOH London lists it at HK$37,036. 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

1.54
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483125649
Dimensions7.54 × 7.49 × 4.50 mm
L/W Ratio1.01
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
7.54 mm7.49 mm1.54 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483125649
Side View
Table 61.5%Crown 32.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.0%

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 31
Current: HK$37,036 HKD|Low: HK$6,669 HKD|High: HK$37,275 HKD|Avg: HK$16,804 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2HK$6,669 HKD
Retailer 5HK$9,886 HKD
Retailer 9HK$10,756 HKD
Retailer 8HK$11,070 HKD
Retailer 6HK$11,463 HKD
Retailer 3HK$13,470 HKD
Retailer 12HK$15,880 HKD
Retailer 7HK$18,163 HKD
Retailer 11HK$21,372 HKD
Retailer 10HK$21,489 HKD
Retailer 4HK$25,667 HKD
MOH LondonHK$37,036 HKD

14 data points across 12 retailers

10 retailersHK$6,669 HKD to HK$37,036 HKD

A
Cheapest Retailer
-
HK$6,669 HKD
$850 USD
B+
Retailer 2
-
HK$9,886 HKD
$1,260 USD
View
B+
Retailer 3
-
HK$10,756 HKD
$1,371 USD
View
B+
Retailer 4
-
HK$11,070 HKD
$1,411 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$11,463 HKD
$1,461 USD
View
Retailer 6
-
HK$11,463 HKD
$1,461 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
HK$18,163 HKD
$2,315 USD
View
B
Retailer 8
-
HK$21,372 HKD
$2,724 USD
View
B
Retailer 9
-
HK$21,489 HKD
$2,739 USD
View
Most Expensive
B
MOH London
LG483125649 · Oct 29
HK$37,036 HKD
£3,717 GBP
View
9 more retailers have this diamond
Prices start from HK$6,669 HKDSave up to HK$30,367 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
1.54ct Round
HK$6,669 HKD