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Marquise|Lab Grown|IGI

1.53ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851657171

Certificate IGI LG851657171

Diamond specifications and retailer prices

From £281 GBP
As of November 4, 2026
Save £1,041 GBP (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,322 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.53ct lab-grown marquise diamond

This 1.53ct 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 LG851657171 or 851657171. Listed at 3 retailers as of November 4, 2026, with prices from £281 to £1,322, a £1,041 spread on the same certified stone. Yadav Diamonds lists it at £1,322. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851657171
Dimensions11.73 × 6.05 × 3.79 mm
L/W Ratio1.94
Top View
11.73 mm6.05 mm1.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851657171
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCuletDepth 62.6%

Caratlytics Score

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

Last verified: Nov 4
Current: £513 GBP|Low: £281 GBP|High: £1,322 GBP|Avg: £744 GBP
Retailer 1
Retailer 2
Yadav Diamonds
October 31, 2026
Retailer 2£281 GBP
Retailer 1£513 GBP
Yadav Diamonds£1,322 GBP

2 data points across 3 retailers

3 retailers£281 GBP to £1,322 GBP

B+
Cheapest Retailer
-
£281 GBP
B+
Retailer 2
-
£513 GBP
View
Most Expensive
B
Yadav Diamonds
13374544 · Nov 4
£1,322 GBP
$1,785 USD
View
2 more retailers have this diamond
Prices start from £281 GBPSave up to £1,041 GBP

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+
1.53ct Marquise
£281 GBP