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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 $755 NZD
$424 USD
As of October 30, 2026
Save $2,535 NZD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,290 NZD 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 18 retailers as of October 29, 2026, with prices from $755 to $3,290, a $2,535 spread on the same certified stone. MOH London lists it at $3,290. 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 30
Current: $3,290 NZD|Low: $755 NZD|High: $3,290 NZD|Avg: $1,842 NZD
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
Retailer 18
October 30, 2026
Retailer 7$755 NZD
Retailer 9$934 NZD
Retailer 12$982 NZD
Retailer 6$1,047 NZD
Retailer 5$1,104 NZD
Retailer 17$1,277 NZD
Retailer 11$1,332 NZD
Retailer 15$1,350 NZD
Retailer 3$1,439 NZD
Retailer 13$1,515 NZD
Retailer 14$1,922 NZD
Retailer 16$1,943 NZD
Retailer 8$2,671 NZD
Retailer 18$2,689 NZD
Retailer 10$2,760 NZD
Retailer 2$3,135 NZD
Retailer 4$3,144 NZD
MOH London$3,290 NZD

5 data points across 18 retailers

18 retailers$755 NZD to $3,290 NZD

A
Cheapest Retailer
-
$755 NZD
$424 USD
Final sale: no returns
A
Retailer 2
-
$934 NZD
HK$4,100 HKD
View
A
Retailer 3
-
$982 NZD
£434 GBP
View
A
Retailer 4
-
$1,047 NZD
$588 USD
View
B+
Retailer 5
-
$1,104 NZD
$620 USD
View
B+
Retailer 6
-
$1,277 NZD
$717 USD
View
Retailer 7
-
$1,332 NZD
$748 USD
View
B+
Retailer 8
-
$1,350 NZD
€722 EUR
View
B+
Retailer 9
-
$1,439 NZD
ZAR 13,055 ZAR
View
B+
Retailer 10
-
$1,515 NZD
£670 GBP
View
B
Retailer 11
-
$1,922 NZD
A$1,661 AUD
View
B
Retailer 12
-
$1,943 NZD
A$1,679 AUD
View
B
Retailer 13
-
$2,671 NZD
SGD 2,027 SGD
View
B
Retailer 14
-
$2,689 NZD
$1,510 USD
View
B
Retailer 15
-
$2,760 NZD
$1,550 USD
View
B
Retailer 16
-
$3,135 NZD
$1,761 USD
View
B
Retailer 17
-
$3,144 NZD
$1,766 USD
View
Most Expensive
B
MOH London
LG845615586 · Oct 29
$3,290 NZD
£1,455 GBP
View
17 more retailers have this diamond
Prices start from $755 NZDSave up to $2,535 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
$755 NZD