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Marquise|Lab Grown|IGI

1.53ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG851691786

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851691786

Diamond specifications and retailer prices

From £176 GBP
$236 USD
As of November 2, 2026
Save £1,230 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,406 GBP at Yadav Diamonds · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851691786 or 851691786. Listed at 14 retailers as of November 2, 2026, with prices from £176 to £1,406, a £1,230 spread on the same certified stone. Yadav Diamonds lists it at £1,406. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851691786
Dimensions12.05 × 5.98 × 3.78 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm5.98 mm1.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851691786
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £540 GBP|Low: £176 GBP|High: £1,406 GBP|Avg: £568 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Yadav Diamonds
November 2, 2026
Retailer 7£176 GBP
Retailer 3£248 GBP
Retailer 6£255 GBP
Retailer 11£294 GBP
Retailer 9£376 GBP
Retailer 13£393 GBP
Retailer 8£409 GBP
Retailer 1£540 GBP
Retailer 5£715 GBP
Retailer 4£740 GBP
Retailer 2£803 GBP
Retailer 10£874 GBP
Retailer 12£907 GBP
Yadav Diamonds£1,406 GBP

3 data points across 14 retailers

14 retailers£176 GBP to £1,406 GBP

A
Cheapest Retailer
-
£176 GBP
$236 USD
A
Retailer 2
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 3
-
£255 GBP
View
B+
Retailer 4
-
£294 GBP
$395 USD
View
A
Retailer 5
-
£376 GBP
ZAR 8,159 ZAR
View
A
Retailer 6
-
£393 GBP
$528 USD
View
A
Retailer 7
-
£409 GBP
View
A
Retailer 8
-
£540 GBP
$725 USD
View
B+
Retailer 9
-
£715 GBP
SGD 1,296 SGD
View
B+
Retailer 10
-
£740 GBP
$992 USD
View
B
Retailer 11
-
£803 GBP
$1,077 USD
View
B+
Retailer 12
-
£874 GBP
View
B
Retailer 13
-
£907 GBP
$1,217 USD
View
Most Expensive
B
Yadav Diamonds
13378853 · Nov 2
£1,406 GBP
$1,887 USD
View
13 more retailers have this diamond
Prices start from £176 GBPSave up to £1,230 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.

A
1.53ct Marquise
£176 GBP