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Round|Lab Grown|IGI

1.01ct E I1 Round Lab Grown Diamond

ID • E/I1 • IGI LG620494057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620494057

Diamond specifications and retailer prices

From HK$1,145 HKD
$146 USD
As of October 29, 2026
Save HK$3,672 HKD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$4,817 HKD at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG620494057 or 620494057. Listed at 9 retailers as of October 29, 2026, with prices from HK$1,145 to HK$4,817, a HK$3,672 spread on the same certified stone. Friendly Diamonds lists it at HK$4,817. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620494057
Dimensions6.41 × 6.44 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.41 mm6.44 mm1.01 ctE / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620494057
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.1%

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 29
Current: HK$4,817 HKD|Low: HK$1,145 HKD|High: HK$4,817 HKD|Avg: HK$2,586 HKD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3HK$1,145 HKD
Retailer 2HK$1,326 HKD
Retailer 9HK$1,420 HKD
Retailer 7HK$1,607 HKD
Retailer 4HK$2,488 HKD
Retailer 6HK$2,628 HKD
Retailer 5HK$3,334 HKD
Retailer 8HK$4,558 HKD
Friendly DiamondsHK$4,817 HKD

4 data points across 9 retailers

9 retailersHK$1,145 HKD to HK$4,817 HKD

A
Cheapest Retailer
-
HK$1,145 HKD
$146 USD
A
Retailer 2
-
HK$1,326 HKD
$169 USD
View
A
Retailer 3
-
HK$1,420 HKD
$181 USD
View
A
Retailer 4
-
HK$1,607 HKD
View
B+
Retailer 5
-
HK$2,488 HKD
€302 EUR
View
B+
Retailer 6
-
HK$2,628 HKD
$335 USD
View
B+
Retailer 7
-
HK$3,334 HKD
$425 USD
View
B+
Retailer 8
-
HK$4,558 HKD
$581 USD
View
Most Expensive
B+
Friendly Diamonds
6559770 · Oct 30
HK$4,817 HKD
$614 USD
View
8 more retailers have this diamond
Prices start from HK$1,145 HKDSave up to HK$3,672 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
1.01ct Round
HK$1,145 HKD