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1.58ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG480168615

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480168615

Diamond specifications and retailer prices

From HK$6,826 HKD
$870 USD
As of October 31, 2026
Save HK$31,147 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$37,973 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.58ct lab-grown round diamond

This 1.58ct 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 LG480168615 or 480168615. Listed at 10 retailers as of October 29, 2026, with prices from HK$6,826 to HK$37,973, a HK$31,147 spread on the same certified stone. MOH London lists it at HK$37,973. 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

1.58
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480168615
Dimensions7.58 × 7.56 × 4.48 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
7.58 mm7.56 mm1.58 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480168615
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

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$37,973 HKD|Low: HK$6,826 HKD|High: HK$38,272 HKD|Avg: HK$16,631 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
Retailer 13
October 30, 2026
Retailer 2HK$6,826 HKD
Retailer 6HK$10,137 HKD
Retailer 10HK$11,023 HKD
Retailer 9HK$11,353 HKD
Retailer 7HK$11,753 HKD
Retailer 12HK$11,753 HKD
Retailer 4HK$13,644 HKD
Retailer 3HK$16,241 HKD
Retailer 8HK$18,602 HKD
Retailer 13HK$21,913 HKD
Retailer 11HK$22,031 HKD
Retailer 5HK$26,314 HKD
MOH LondonHK$37,973 HKD

17 data points across 13 retailers

10 retailersHK$6,826 HKD to HK$37,973 HKD

A
Cheapest Retailer
-
HK$6,826 HKD
$870 USD
B+
Retailer 2
-
HK$10,137 HKD
$1,292 USD
View
B+
Retailer 3
-
HK$11,023 HKD
$1,405 USD
View
B+
Retailer 4
-
HK$11,353 HKD
$1,447 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$11,753 HKD
$1,498 USD
View
Retailer 6
-
HK$11,753 HKD
$1,498 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
HK$18,602 HKD
$2,371 USD
View
B
Retailer 8
-
HK$21,913 HKD
$2,793 USD
View
B
Retailer 9
-
HK$22,031 HKD
$2,808 USD
View
Most Expensive
B
MOH London
LG480168615 · Oct 29
HK$37,973 HKD
£3,811 GBP
View
9 more retailers have this diamond
Prices start from HK$6,826 HKDSave up to HK$31,147 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
1.58ct Round
HK$6,826 HKD