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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 $803 AUD
As of November 4, 2026
Save $2,909 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,711 AUD 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 $803 to $3,711, a $2,909 spread on the same certified stone. MOH London lists it at $3,711. 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: $3,711 AUD|Low: $573 AUD|High: $3,757 AUD|Avg: $2,039 AUD|-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$803 AUD
Retailer 4$855 AUD
Retailer 13$1,083 AUD
Retailer 10$1,380 AUD
Retailer 2$1,465 AUD
Retailer 8$1,504 AUD
Retailer 6$1,532 AUD
Retailer 7$2,070 AUD
Retailer 3$2,411 AUD
Retailer 12$2,934 AUD
Retailer 9$3,297 AUD
Retailer 5$3,559 AUD
MOH London$3,711 AUD

42 data points across 13 retailers

12 retailers$803 AUD to $3,711 AUD

B+
Cheapest Retailer
-
$803 AUD
Final sale: no returns
B+
Retailer 2
-
$855 AUD
View
B+
Retailer 3
-
$1,083 AUD
View
B
Retailer 4
-
$1,380 AUD
View
B
Retailer 5
-
$1,465 AUD
View
B
Retailer 6
-
$1,504 AUD
View
B
Retailer 7
-
$1,532 AUD
View
B
Retailer 8
-
$2,070 AUD
View
C
Retailer 9
-
$2,934 AUD
View
C
Retailer 10
-
$3,297 AUD
View
C
Retailer 11
-
$3,559 AUD
View
Most Expensive
B
MOH London
LG677569932 · Nov 3
$3,711 AUD
£2,050 GBP
View
11 more retailers have this diamond
Prices start from $803 AUDSave up to $2,909 AUD

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
$803 AUD