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Cushion|Lab Grown|IGI

1.55ct G VS1 Cushion Lab Grown Diamond

GD • G/VS1 • IGI LG677569932

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677569932

Diamond specifications and retailer prices

From $999 NZD
As of November 4, 2026
Save $3,620 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,619 NZD at MOH London · As of November 3, 2026
View at MOH London

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 standard cut grade and certified by IGI LG677569932 or 677569932. Listed at 12 retailers as of November 3, 2026, with prices from $999 to $4,619, a $3,620 spread on the same certified stone. MOH London lists it at $4,619. 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677569932
Dimensions8.92 × 5.80 × 3.36 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm5.80 mm1.55 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677569932
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 37.5°Culet: LargeDepth 57.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,619 NZD|Low: $713 NZD|High: $4,675 NZD|Avg: $2,538 NZD|-1.1%
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 4, 2026
Retailer 11$999 NZD
Retailer 4$1,064 NZD
Retailer 13$1,348 NZD
Retailer 10$1,717 NZD
Retailer 2$1,824 NZD
Retailer 8$1,872 NZD
Retailer 6$1,907 NZD
Retailer 7$2,576 NZD
Retailer 3$3,000 NZD
Retailer 12$3,651 NZD
Retailer 9$4,103 NZD
Retailer 5$4,430 NZD
MOH London$4,619 NZD

42 data points across 13 retailers

12 retailers$999 NZD to $4,619 NZD

B+
Cheapest Retailer
-
$999 NZD
Final sale: no returns
B+
Retailer 2
-
$1,064 NZD
View
B+
Retailer 3
-
$1,348 NZD
View
B
Retailer 4
-
$1,717 NZD
View
B
Retailer 5
-
$1,824 NZD
View
B
Retailer 6
-
$1,872 NZD
View
B
Retailer 7
-
$1,907 NZD
View
B
Retailer 8
-
$2,576 NZD
View
C
Retailer 9
-
$3,651 NZD
View
C
Retailer 10
-
$4,103 NZD
View
C
Retailer 11
-
$4,430 NZD
View
Most Expensive
B
MOH London
LG677569932 · Nov 3
$4,619 NZD
£2,050 GBP
View
11 more retailers have this diamond
Prices start from $999 NZDSave up to $3,620 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.

B+
1.55ct Cushion
$999 NZD