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Cushion|Lab Grown|IGI

1.05ct F VS2 Cushion Lab Grown Diamond

VG • F/VS2 • IGI LG643449231

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG643449231

Diamond specifications and retailer prices

From HK$2,430 HKD
£244 GBP
As of November 2, 2026
Save HK$4,156 HKD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$6,587 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG643449231 or 643449231. Listed at 10 retailers as of November 1, 2026, with prices from HK$2,430 to HK$6,587, a HK$4,156 spread on the same certified stone. MOH London lists it at HK$6,587. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643449231
Dimensions6.88 × 5.48 × 3.70 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm5.48 mm1.05 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643449231
Side View
Table 66.0%Crown 29.8°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 67.5%

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 2
Current: HK$6,587 HKD|Low: HK$1,334 HKD|High: HK$11,280 HKD|Avg: HK$3,751 HKD|-41.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8HK$1,412 HKD
Retailer 7HK$1,814 HKD
Retailer 2HK$2,430 HKD
Retailer 5HK$2,595 HKD
Retailer 12HK$2,613 HKD
Retailer 6HK$2,678 HKD
Retailer 10HK$2,683 HKD
Retailer 9HK$3,931 HKD
Retailer 11HK$4,968 HKD
Retailer 3HK$5,022 HKD
Retailer 4HK$6,457 HKD
MOH LondonHK$6,587 HKD

37 data points across 12 retailers

10 retailersHK$2,430 HKD to HK$6,587 HKD

Retailer 1
-
HK$1,412 HKD
$180 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$2,430 HKD
£244 GBP
View
A
Retailer 3
-
HK$2,595 HKD
€315 EUR
View
A
Retailer 4
-
HK$2,613 HKD
$333 USD
View
A
Retailer 5
-
HK$2,678 HKD
£269 GBP
View
A
Retailer 6
-
HK$2,683 HKD
$342 USD
View
B+
Retailer 7
-
HK$3,931 HKD
$501 USD
View
Retailer 8
-
HK$4,968 HKD
$633 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
HK$5,022 HKD
$640 USD
View
Most Expensive
B
MOH London
LG643449231 · Nov 1
HK$6,587 HKD
£661 GBP
View
9 more retailers have this diamond
Prices start from HK$2,430 HKDSave up to HK$4,156 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 Cushion
HK$2,430 HKD