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Cushion|Lab Grown|IGI

1.55ct G VS1 Cushion Lab Grown Diamond

VG • G/VS1 • IGI LG534265505

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG534265505

Diamond specifications and retailer prices

From $582 NZD
As of November 4, 2026
Save $2,913 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,495 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG534265505 or 534265505. Listed at 11 retailers as of November 4, 2026, with prices from $582 to $3,495, a $2,913 spread on the same certified stone. Do Amore Diamonds lists it at $3,495. 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

1.55
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534265505
Dimensions6.81 × 6.66 × 4.49 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.81 mm6.66 mm1.55 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534265505
Side View
Table 64.0%Crown 35.7°Girdle: UNDPavilion 40.2°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,495 NZD|Low: $582 NZD|High: $3,495 NZD|Avg: $1,350 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 5$582 NZD
Retailer 10$685 NZD
Retailer 3$779 NZD
Retailer 9$821 NZD
Retailer 8$860 NZD
Retailer 6$922 NZD
Retailer 7$1,166 NZD
Retailer 4$1,281 NZD
Retailer 12$1,840 NZD
Retailer 11$1,909 NZD
Retailer 2$1,992 NZD
Do Amore Diamonds$3,495 NZD

9 data points across 12 retailers

11 retailers$582 NZD to $3,495 NZD

A
Cheapest Retailer
-
$582 NZD
A
Retailer 2
-
$685 NZD
View
B+
Retailer 3
-
$779 NZD
View
A
Retailer 4
-
$821 NZD
View
A
Retailer 5
-
$860 NZD
View
A
Retailer 6
-
$922 NZD
View
B+
Retailer 7
-
$1,166 NZD
View
B
Retailer 8
-
$1,840 NZD
View
B
Retailer 9
-
$1,909 NZD
View
B
Retailer 10
-
$1,992 NZD
View
Most Expensive
B
Do Amore Diamonds
27-AB444C485 · Nov 4
$3,495 NZD
$1,970 USD
View
10 more retailers have this diamond
Prices start from $582 NZDSave up to $2,913 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
1.55ct Cushion
$582 NZD