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Marquise|Lab Grown|IGI

1.70ct G VS2 Marquise Lab Grown Diamond

VG • G/VS2 • IGI LG553218059

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG553218059

Diamond specifications and retailer prices

From $3,945 SGD
$3,086 USD
As of November 1, 2026
3 retailers carry this diamond
Only listing: $3,945 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 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG553218059 or 553218059. 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

1.70
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553218059
Dimensions12.01 × 6.26 × 3.99 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
12.01 mm6.26 mm1.70 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553218059
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.7%

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: $3,945 SGD|Low: $2,781 SGD|High: $12,476 SGD|Avg: $6,099 SGD|+0.8%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$2,781 SGD
Loose Grown Diamond$3,945 SGD
Retailer 4$3,991 SGD
Retailer 3$7,917 SGD
Retailer 2$12,476 SGD

3 data points across 5 retailers

3 retailers

B
Loose Grown Diamond
553218059 · Nov 1
$3,945 SGD
$3,086 USD
View

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B
1.70ct Marquise
$3,945 SGD