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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

VG • E/VS1 • IGI LG845615586

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG845615586

Diamond specifications and retailer prices

From $604 AUD
$424 USD
As of October 28, 2026
Save $2,027 AUD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,630 AUD at MOH London · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG845615586 or 845615586. Listed at 17 retailers as of October 28, 2026, with prices from $604 to $2,630, a $2,027 spread on the same certified stone. MOH London lists it at $2,630. 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
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845615586
Dimensions6.69 × 6.64 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm6.64 mm1.55 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845615586
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 68.1%

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: Oct 28
Current: $2,630 AUD|Low: $604 AUD|High: $2,630 AUD|Avg: $1,470 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 6$604 AUD
Retailer 8$747 AUD
Retailer 13$787 AUD
Retailer 4$837 AUD
Retailer 3$883 AUD
Retailer 14$1,021 AUD
Retailer 11$1,079 AUD
Retailer 16$1,150 AUD
Retailer 2$1,207 AUD
Retailer 10$1,537 AUD
Retailer 12$1,553 AUD
Retailer 7$2,135 AUD
Retailer 15$2,149 AUD
Retailer 9$2,206 AUD
Retailer 5$2,334 AUD
Retailer 17$2,513 AUD
MOH London$2,630 AUD

4 data points across 17 retailers

17 retailers$604 AUD to $2,630 AUD

A
Cheapest Retailer
-
$604 AUD
$424 USD
Final sale: no returns
A
Retailer 2
-
$747 AUD
HK$4,100 HKD
View
A
Retailer 3
-
$787 AUD
£435 GBP
View
A
Retailer 4
-
$837 AUD
$588 USD
View
B+
Retailer 5
-
$883 AUD
$620 USD
View
B+
Retailer 6
-
$1,021 AUD
$717 USD
View
B+
Retailer 7
-
$1,079 AUD
€722 EUR
View
B+
Retailer 8
-
$1,150 AUD
ZAR 13,055 ZAR
View
B+
Retailer 9
-
$1,207 AUD
£668 GBP
View
B
Retailer 10
-
$1,537 AUD
View
B
Retailer 11
-
$1,553 AUD
View
B
Retailer 12
-
$2,135 AUD
SGD 2,027 SGD
View
B
Retailer 13
-
$2,149 AUD
$1,510 USD
View
B
Retailer 14
-
$2,206 AUD
$1,550 USD
View
B
Retailer 15
-
$2,334 AUD
$1,640 USD
View
B
Retailer 16
-
$2,513 AUD
$1,766 USD
View
Most Expensive
B
MOH London
LG845615586 · Oct 29
$2,630 AUD
£1,455 GBP
View
16 more retailers have this diamond
Prices start from $604 AUDSave up to $2,027 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.

A
1.55ct Cushion
$604 AUD