CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

E/VS1 • IGI LG813623531

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813623531

Diamond specifications and retailer prices

From $477 NZD
As of November 4, 2026
Save $3,763 NZD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,240 NZD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG813623531 or 813623531. Listed at 23 retailers as of November 4, 2026, with prices from $477 to $4,240, a $3,763 spread on the same certified stone. Do Amore Diamonds lists it at $4,240. 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
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813623531
Dimensions12.10 × 5.93 × 3.83 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm5.93 mm1.55 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813623531
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 64.6%

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: Nov 4
Current: $4,240 NZD|Low: $458 NZD|High: $4,240 NZD|Avg: $1,455 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 4$477 NZD
Retailer 17$534 NZD
Retailer 9$553 NZD
Retailer 6$593 NZD
Retailer 11$761 NZD
Retailer 5$791 NZD
Retailer 14$878 NZD
Retailer 13$1,126 NZD
Retailer 2$1,146 NZD
Retailer 12$1,531 NZD
Retailer 15$1,818 NZD
Retailer 7$1,850 NZD
Retailer 8$2,100 NZD
Retailer 16$2,276 NZD
Retailer 3$2,503 NZD
Retailer 10$2,610 NZD
Do Amore Diamonds$4,240 NZD

40 data points across 17 retailers

23 retailers$477 NZD to $4,240 NZD

A
Cheapest Retailer
-
$477 NZD
A
Retailer 2
-
$534 NZD
View
Final sale: no returns
A
Retailer 3
-
$553 NZD
View
A
Retailer 4
-
$593 NZD
View
Retailer 5
-
$593 NZD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$754 NZD
View
A
Retailer 7
-
$761 NZD
View
B+
Retailer 8
-
$791 NZD
View
A
Retailer 9
-
$878 NZD
View
B+
Retailer 10
-
$1,126 NZD
View
B+
Retailer 11
-
$1,146 NZD
View
B+
Retailer 12
-
$1,391 NZD
View
B
Retailer 13
-
$1,531 NZD
View
B
Retailer 14
-
$1,818 NZD
View
Retailer 15
-
$1,850 NZD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$2,100 NZD
View
B
Retailer 17
-
$2,276 NZD
View
B
Retailer 18
-
$2,391 NZD
View
B
Retailer 19
-
$2,503 NZD
View
B
Retailer 20
-
$2,540 NZD
View
B
Retailer 21
-
$2,610 NZD
View
C
Retailer 22
-
$3,575 NZD
View
Most Expensive
C
Do Amore Diamonds
27-C1C230CBD · Nov 5
$4,240 NZD
$2,390 USD
View
22 more retailers have this diamond
Prices start from $477 NZDSave up to $3,763 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 Marquise
$477 NZD