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Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG798610472

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798610472

Diamond specifications and retailer prices

From $1,281 AUD
CA$1,250 CAD
As of October 30, 2026
Save $413 AUD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,694 AUD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG798610472 or 798610472. Listed at 2 retailers as of October 30, 2026, with prices from $1,281 to $1,694, a $413 spread on the same certified stone. The Diamond Guys lists it at $1,694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798610472
Dimensions11.73 × 6.06 × 3.87 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm6.06 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798610472
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,281 AUD|Low: $853 AUD|High: $2,691 AUD|Avg: $1,390 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
August 3, 2026
Retailer 5$883 AUD
Retailer 2$903 AUD
Retailer 6$984 AUD
Retailer 1$1,281 AUD
The Diamond Guys$1,694 AUD
Retailer 4$1,822 AUD
Retailer 3$1,865 AUD

13 data points across 7 retailers

2 retailers$1,281 AUD to $1,694 AUD

B+
Cheapest Retailer
-
$1,281 AUD
CA$1,250 CAD
Most Expensive
B
The Diamond Guys
1958037520 · Nov 1
$1,694 AUD
$1,190 USD
View
1 more retailer has this diamond
Prices start from $1,281 AUDSave up to $413 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.

B+
1.55ct Marquise
$1,281 AUD