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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG841687488

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841687488

Diamond specifications and retailer prices

From $364 AUD
As of November 4, 2026
Save $1,614 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,978 AUD at With Clarity · As of November 5, 2026
View at With Clarity

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 LG841687488 or 841687488. Listed at 13 retailers as of November 4, 2026, with prices from $364 to $1,978, a $1,614 spread on the same certified stone. With Clarity lists it at $1,978. 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 angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841687488
Dimensions12.48 × 5.99 × 3.71 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.48 mm5.99 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841687488
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

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: $1,648 AUD|Low: $364 AUD|High: $2,071 AUD|Avg: $1,341 AUD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 5, 2026
Retailer 6$364 AUD
Retailer 5$527 AUD
Retailer 3$759 AUD
Retailer 11$950 AUD
Retailer 12$993 AUD
Retailer 9$1,079 AUD
Retailer 8$1,390 AUD
Retailer 7$1,454 AUD
Retailer 2$1,600 AUD
Retailer 1$1,648 AUD
Retailer 10$1,848 AUD
Retailer 4$1,934 AUD
With Clarity$1,978 AUD

26 data points across 13 retailers

13 retailers$364 AUD to $1,978 AUD

A
Cheapest Retailer
-
$364 AUD
A
Retailer 2
-
$527 AUD
View
Retailer 3
-
$759 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$950 AUD
View
B+
Retailer 5
-
$993 AUD
View
B+
Retailer 6
-
$1,079 AUD
View
B+
Retailer 7
-
$1,390 AUD
View
B+
Retailer 8
-
$1,454 AUD
View
B
Retailer 9
-
$1,600 AUD
View
B
Retailer 10
-
$1,648 AUD
View
B
Retailer 11
-
$1,848 AUD
View
Retailer 12
-
$1,934 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
With Clarity
841687488 · Nov 5
$1,978 AUD
$1,385 USD
View
12 more retailers have this diamond
Prices start from $364 AUDSave up to $1,614 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 Marquise
$364 AUD