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1.02ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG499191799

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191799

Diamond specifications and retailer prices

From HK$4,629 HKD
$590 USD
As of October 30, 2026
Save HK$20,779 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$25,408 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191799 or 499191799. Listed at 11 retailers as of October 29, 2026, with prices from HK$4,629 to HK$25,408, a HK$20,779 spread on the same certified stone. MOH London lists it at HK$25,408. 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

1.02
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191799
Dimensions6.39 × 6.44 × 3.97 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
6.39 mm6.44 mm1.02 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191799
Side View
Table 56.5%Crown 35.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 61.9%

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$25,408 HKD|Low: HK$4,629 HKD|High: HK$25,578 HKD|Avg: HK$9,831 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$4,629 HKD
Retailer 4HK$5,170 HKD
Retailer 8HK$5,790 HKD
Retailer 5HK$6,002 HKD
Retailer 7HK$6,002 HKD
Retailer 9HK$7,375 HKD
Retailer 10HK$9,611 HKD
Retailer 6HK$9,776 HKD
Retailer 3HK$15,323 HKD
MOH LondonHK$25,408 HKD

16 data points across 10 retailers

11 retailersHK$4,629 HKD to HK$25,408 HKD

A
Cheapest Retailer
-
HK$4,629 HKD
$590 USD
A
Retailer 2
-
HK$5,170 HKD
$659 USD
View
A
Retailer 3
-
HK$5,625 HKD
$717 USD
View
A
Retailer 4
-
HK$5,790 HKD
$738 USD
View
Final sale: no returns
A
Retailer 5
-
HK$6,002 HKD
$765 USD
View
Retailer 6
-
HK$6,002 HKD
$765 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
HK$7,375 HKD
$940 USD
View
B+
Retailer 8
-
HK$9,776 HKD
$1,246 USD
View
B
Retailer 9
-
HK$15,323 HKD
$1,953 USD
View
B
Retailer 10
-
HK$16,868 HKD
$2,150 USD
View
Most Expensive
B
MOH London
LG499191799 · Oct 29
HK$25,408 HKD
£2,550 GBP
View
10 more retailers have this diamond
Prices start from HK$4,629 HKDSave up to HK$20,779 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
1.02ct Round
HK$4,629 HKD