Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG778658578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778658578

Diamond specifications and retailer prices

From HK$1,193 HKD
$152 USD
As of October 29, 2026
Save HK$5,783 HKD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$6,975 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778658578 or 778658578. Listed at 20 retailers as of October 29, 2026, with prices from HK$1,193 to HK$6,975, a HK$5,783 spread on the same certified stone. MOH London lists it at HK$6,975. 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 angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658578
Dimensions6.58 × 3.97 × 3.97 mm
L/W Ratio1.66
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm3.97 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658578
Side View
Table 61.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.2%

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 29
Current: HK$6,975 HKD|Low: HK$1,153 HKD|High: HK$7,035 HKD|Avg: HK$2,996 HKD|-0.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 4HK$1,193 HKD
Retailer 5HK$1,326 HKD
Retailer 11HK$1,389 HKD
Retailer 8HK$1,483 HKD
Retailer 9HK$1,483 HKD
Retailer 13HK$2,393 HKD
Retailer 19HK$2,547 HKD
Retailer 16HK$2,554 HKD
Retailer 17HK$2,564 HKD
Retailer 15HK$2,699 HKD
Retailer 7HK$3,256 HKD
Retailer 3HK$3,616 HKD
Retailer 2HK$3,845 HKD
Retailer 12HK$3,986 HKD
Retailer 6HK$4,064 HKD
Retailer 10HK$4,770 HKD
Retailer 18HK$4,786 HKD
Retailer 14HK$5,178 HKD
MOH LondonHK$6,975 HKD

26 data points across 19 retailers

20 retailersHK$1,193 HKD to HK$6,975 HKD

A
Cheapest Retailer
-
HK$1,193 HKD
$152 USD
A
Retailer 2
-
HK$1,389 HKD
$177 USD
View
Retailer 3
-
HK$1,483 HKD
$189 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$1,483 HKD
$189 USD
View
A
Retailer 5
-
HK$2,393 HKD
$305 USD
View
Retailer 6
-
HK$2,480 HKD
£249 GBP
View
Price last confirmed 19 days ago
A
Retailer 7
-
HK$2,547 HKD
ZAR 5,245 ZAR
View
A
Retailer 8
-
HK$2,554 HKD
£256 GBP
View
A
Retailer 9
-
HK$2,564 HKD
£257 GBP
View
A
Retailer 10
-
HK$2,699 HKD
$344 USD
View
Retailer 11
-
HK$3,256 HKD
$415 USD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$3,616 HKD
A$709 AUD
View
Price last confirmed 7 days ago
B
Retailer 13
-
HK$3,845 HKD
$490 USD
View
B+
Retailer 14
-
HK$3,986 HKD
$508 USD
View
B+
Retailer 15
-
HK$4,064 HKD
SGD 700 SGD
View
Retailer 16
-
HK$4,692 HKD
$598 USD
View
Price last confirmed 42 days ago
B
Retailer 17
-
HK$4,770 HKD
$608 USD
View
B
Retailer 18
-
HK$4,786 HKD
$610 USD
View
B
Retailer 19
-
HK$5,178 HKD
$660 USD
View
Most Expensive
B
MOH London
LG778658578 · Oct 29
HK$6,975 HKD
£700 GBP
View
19 more retailers have this diamond
Prices start from HK$1,193 HKDSave up to HK$5,783 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$1,193 HKD