Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG824605388

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG824605388

Diamond specifications and retailer prices

From $566 NZD
As of November 4, 2026
Save $3,124 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,690 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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), with a top-tier cut grade and certified by IGI LG824605388 or 824605388. Listed at 21 retailers as of November 4, 2026, with prices from $566 to $3,690, a $3,124 spread on the same certified stone. Brilliant Earth lists it at $3,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824605388
Dimensions11.81 × 6.21 × 3.75 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm6.21 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824605388
Side View
Table 62.0%Crown 31.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,690 NZD|Low: $486 NZD|High: $3,885 NZD|Avg: $1,472 NZD|-5.0%
Brilliant Earth
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 5, 2026
Retailer 13$506 NZD
Retailer 4$628 NZD
Retailer 7$731 NZD
Retailer 12$993 NZD
Retailer 5$1,032 NZD
Retailer 10$1,064 NZD
Retailer 9$1,082 NZD
Retailer 2$1,096 NZD
Retailer 8$1,472 NZD
Retailer 11$1,928 NZD
Retailer 3$2,414 NZD
Retailer 6$2,508 NZD
Brilliant Earth$3,690 NZD

39 data points across 13 retailers

21 retailers$566 NZD to $3,690 NZD

Retailer 1
-
$506 NZD
Price last confirmed 17 days ago
Retailer 2
-
$506 NZD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$566 NZD
View
Final sale: no returns
Retailer 4
-
$587 NZD
View
Price last confirmed 37 days ago
Retailer 5
-
$619 NZD
View
Price last confirmed 37 days ago
Retailer 6
-
$628 NZD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$731 NZD
View
A
Retailer 8
-
$986 NZD
View
A
Retailer 9
-
$993 NZD
View
A
Retailer 10
-
$1,032 NZD
View
Retailer 11
-
$1,064 NZD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$1,082 NZD
View
A
Retailer 13
-
$1,096 NZD
View
B+
Retailer 14
-
$1,472 NZD
View
B
Retailer 15
-
$1,928 NZD
View
Retailer 16
-
$2,019 NZD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$2,414 NZD
View
B
Retailer 18
-
$2,445 NZD
View
B
Retailer 19
-
$2,508 NZD
View
B
Retailer 20
-
$2,934 NZD
View
Most Expensive
B
Brilliant Earth
21569257A · Nov 4
$3,690 NZD
$2,080 USD
View
20 more retailers have this diamond
Prices start from $566 NZDSave up to $3,124 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
$566 NZD