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Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG551292833

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG551292833

Diamond specifications and retailer prices

From $3,392 SGD
$2,653 USD
As of November 1, 2026
3 retailers carry this diamond
Only listing: $3,392 SGD at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

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 very-good cut grade and certified by IGI LG551292833 or 551292833. Listed at 3 retailers as of November 1, 2026. 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
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551292833
Dimensions11.69 × 6.10 × 3.86 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.69 mm6.10 mm1.55 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551292833
Side View
Table 60.5%Crown 35.8°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 63.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $3,392 SGD|Low: $2,410 SGD|High: $10,653 SGD|Avg: $5,251 SGD|+1.0%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$2,410 SGD
Loose Grown Diamond$3,392 SGD
Retailer 4$3,545 SGD
Retailer 3$6,777 SGD
Retailer 2$10,653 SGD

3 data points across 5 retailers

3 retailers

B
Loose Grown Diamond
551292833 · Nov 1
$3,392 SGD
$2,653 USD
View

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B
1.55ct Marquise
$3,392 SGD