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Marquise|Lab Grown|IGI

0.55ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG787611739

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787611739

Diamond specifications and retailer prices

From $277 AUD
As of November 2, 2026
Save $1,327 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,854 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.55ct lab-grown marquise diamond

This 0.55ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787611739 or 787611739. Listed at 15 retailers as of November 2, 2026, with a 480% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787611739
Dimensions8.68 × 4.19 × 2.54 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm4.19 mm0.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG787611739
Side View
Table 63.0%Crown 30.6°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 60.6%

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 2
Current: $626 AUD|Low: $265 AUD|High: $1,624 AUD|Avg: $727 AUD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 14$277 AUD
Retailer 4$309 AUD
Retailer 13$321 AUD
Retailer 6$335 AUD
Retailer 11$344 AUD
Retailer 15$385 AUD
Retailer 10$562 AUD
Retailer 3$597 AUD
Retailer 8$623 AUD
Retailer 1$626 AUD
Retailer 12$1,103 AUD
Retailer 2$1,106 AUD
Retailer 5$1,237 AUD
Retailer 7$1,594 AUD
Retailer 9$1,604 AUD

42 data points across 15 retailers

15 retailers$277 AUD to $1,604 AUD

A
Cheapest Retailer
-
$277 AUD
A
Retailer 2
-
$321 AUD
View
A
Retailer 3
-
$335 AUD
View
A
Retailer 4
-
$344 AUD
View
A
Retailer 5
-
$385 AUD
View
B+
Retailer 6
-
$562 AUD
View
B+
Retailer 7
-
$597 AUD
View
B+
Retailer 8
-
$623 AUD
View
B+
Retailer 9
-
$626 AUD
View
B
Retailer 10
-
$959 AUD
View
B
Retailer 11
-
$1,103 AUD
View
B
Retailer 12
-
$1,106 AUD
View
B
Retailer 13
-
$1,594 AUD
View
B
Retailer 14
-
$1,604 AUD
View
Most Expensive
Taylor and Hart
L7TDW37 · Oct 31
$1,854 AUD
$1,301 USD
View
Price under review
14 more retailers have this diamond
Prices start from $277 AUDSave up to $1,327 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
0.55ct Marquise
$277 AUD