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Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG818644853

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644853

Diamond specifications and retailer prices

From HK$1,279 HKD
$163 USD
As of November 1, 2026
Save HK$4,242 HKD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$7,443 HKD at MOH London · As of October 19, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818644853 or 818644853. Listed at 19 retailers as of October 31, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644853
Dimensions6.48 × 6.52 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.48 mm6.52 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644853
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41.7°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: Nov 1
Current: HK$7,443 HKD|Low: HK$1,224 HKD|High: HK$7,493 HKD|Avg: HK$2,984 HKD|-0.7%
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
November 2, 2026
Retailer 11HK$1,279 HKD
Retailer 5HK$1,428 HKD
Retailer 4HK$1,585 HKD
Retailer 13HK$1,585 HKD
Retailer 3HK$1,808 HKD
Retailer 7HK$2,732 HKD
Retailer 10HK$2,734 HKD
Retailer 6HK$2,743 HKD
Retailer 8HK$2,769 HKD
Retailer 9HK$3,860 HKD
Retailer 2HK$4,166 HKD
Retailer 12HK$4,864 HKD
MOH LondonHK$7,443 HKD

38 data points across 13 retailers

19 retailersHK$1,279 HKD to HK$5,521 HKD

A
Cheapest Retailer
-
HK$1,279 HKD
$163 USD
A
Retailer 2
-
HK$1,428 HKD
$182 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,483 HKD
$189 USD
View
Retailer 4
-
HK$1,585 HKD
$202 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$1,585 HKD
$202 USD
View
A
Retailer 6
-
HK$1,808 HKD
View
A
Retailer 7
-
HK$2,424 HKD
$309 USD
View
A
Retailer 8
-
HK$2,732 HKD
£274 GBP
View
A
Retailer 9
-
HK$2,734 HKD
ZAR 5,629 ZAR
View
A
Retailer 10
-
HK$2,743 HKD
€333 EUR
View
B+
Retailer 11
-
HK$2,769 HKD
£278 GBP
View
B+
Retailer 12
-
HK$3,860 HKD
A$757 AUD
View
B+
Retailer 13
-
HK$4,166 HKD
$531 USD
View
B
Retailer 14
-
HK$4,331 HKD
SGD 746 SGD
View
B
Retailer 15
-
HK$4,864 HKD
$620 USD
View
B
Retailer 16
-
HK$5,092 HKD
$649 USD
View
B
Retailer 17
-
HK$5,170 HKD
$659 USD
View
B
Retailer 18
-
HK$5,521 HKD
$704 USD
View
Most Expensive
MOH London
LG818644853 · Oct 19
HK$7,443 HKD
£747 GBP
View
Price last confirmed 14 days ago
18 more retailers have this diamond
Prices start from HK$1,279 HKDSave up to HK$4,242 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$1,279 HKD