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1.05ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG818687062

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687062

Diamond specifications and retailer prices

From HK$1,091 HKD
$139 USD
As of October 29, 2026
Save HK$5,267 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$6,357 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818687062 or 818687062. Listed at 11 retailers as of October 29, 2026, with prices from HK$1,091 to HK$6,357, a HK$5,267 spread on the same certified stone. MOH London lists it at HK$6,357. 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

1.05
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687062
Dimensions6.49 × 6.53 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.49 mm6.53 mm1.05 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687062
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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 29
Current: HK$6,357 HKD|Low: HK$1,091 HKD|High: HK$6,546 HKD|Avg: HK$3,439 HKD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5HK$1,091 HKD
Retailer 10HK$1,349 HKD
Retailer 4HK$2,038 HKD
Retailer 3HK$2,303 HKD
Retailer 2HK$2,405 HKD
Retailer 7HK$2,526 HKD
Retailer 8HK$3,389 HKD
Retailer 9HK$4,347 HKD
Retailer 6HK$5,884 HKD
MOH LondonHK$6,357 HKD

28 data points across 10 retailers

11 retailersHK$1,091 HKD to HK$6,357 HKD

A
Cheapest Retailer
-
HK$1,091 HKD
$139 USD
A
Retailer 2
-
HK$1,349 HKD
$172 USD
View
A
Retailer 3
-
HK$1,381 HKD
$176 USD
View
A
Retailer 4
-
HK$2,038 HKD
£205 GBP
View
A
Retailer 5
-
HK$2,303 HKD
£231 GBP
View
A
Retailer 6
-
HK$2,405 HKD
€292 EUR
View
A
Retailer 7
-
HK$2,526 HKD
$322 USD
View
B+
Retailer 8
-
HK$3,389 HKD
$432 USD
View
B
Retailer 9
-
HK$4,347 HKD
$554 USD
View
B
Retailer 10
-
HK$5,884 HKD
$750 USD
View
Most Expensive
B
MOH London
LG818687062 · Oct 29
HK$6,357 HKD
£638 GBP
View
10 more retailers have this diamond
Prices start from HK$1,091 HKDSave up to HK$5,267 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
1.05ct Round
HK$1,091 HKD