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 $433 NZD
As of November 4, 2026
Save $1,056 NZD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,489 NZD at MOH London · As of November 2, 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 11 retailers as of November 2, 2026, with prices from $433 to $1,489, a $1,056 spread on the same certified stone. MOH London lists it at $1,489. 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 4
Current: $1,489 NZD|Low: $302 NZD|High: $2,550 NZD|Avg: $846 NZD|-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 4, 2026
Retailer 9$319 NZD
Retailer 2$433 NZD
Retailer 6$543 NZD
Retailer 7$585 NZD
Retailer 8$605 NZD
Retailer 11$607 NZD
Retailer 5$617 NZD
Retailer 10$889 NZD
Retailer 12$1,123 NZD
Retailer 3$1,135 NZD
Retailer 4$1,458 NZD
MOH London$1,489 NZD

37 data points across 12 retailers

11 retailers$433 NZD to $1,489 NZD

Retailer 1
-
$319 NZD
Price last confirmed 11 days ago
A
Retailer 2
-
$433 NZD
View
A
Retailer 3
-
$543 NZD
View
A
Retailer 4
-
$585 NZD
View
A
Retailer 5
-
$605 NZD
View
A
Retailer 6
-
$607 NZD
View
A
Retailer 7
-
$617 NZD
View
B+
Retailer 8
-
$889 NZD
View
Retailer 9
-
$1,123 NZD
View
Price last confirmed 18 days ago
B
Retailer 10
-
$1,135 NZD
View
Most Expensive
B
MOH London
LG643449231 · Nov 2
$1,489 NZD
£661 GBP
View
10 more retailers have this diamond
Prices start from $433 NZDSave up to $1,056 NZD

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
$433 NZD