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Marquise|Lab Grown|IGI

1.72ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG729519925

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG729519925

Diamond specifications and retailer prices

From £414 GBP
$556 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: £414 GBP at B2C Jewels
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 B2C Jewels

About this 1.72ct lab-grown marquise diamond

This 1.72ct 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 LG729519925 or 729519925. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729519925
Dimensions12.88 × 6.19 × 3.82 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Top View
12.88 mm6.19 mm1.72 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729519925
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £414 GBP|Low: £396 GBP|High: £977 GBP|Avg: £718 GBP|-20.8%
B2C Jewels
Retailer 2
Retailer 3
September 23, 2026
B2C Jewels£414 GBP
Retailer 2£626 GBP
Retailer 3£977 GBP

8 data points across 3 retailers

1 retailer

B+
B2C Jewels
30494328 · Nov 2
£414 GBP
$556 USD
View

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B+
1.72ct Marquise
£414 GBP