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Marquise|Lab Grown|IGI

0.72ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG659470160

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG659470160

Diamond specifications and retailer prices

From £69 GBP
$93 USD
As of October 30, 2026
Save £238 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £307 GBP at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 0.72ct lab-grown marquise diamond

This 0.72ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659470160 or 659470160. Listed at 10 retailers as of October 30, 2026, with prices from £69 to £307, a £238 spread on the same certified stone. Friendly Diamonds lists it at £307. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.72
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659470160
Dimensions9.41 × 4.62 × 2.86 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm4.62 mm0.72 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659470160
Side View
Table 58.0%Crown 35.2°Girdle: THN-THKPavilion 40.3°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £307 GBP|Low: £69 GBP|High: £421 GBP|Avg: £215 GBP
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 8£69 GBP
Retailer 12£80 GBP
Retailer 9£91 GBP
Retailer 14£105 GBP
Retailer 13£142 GBP
Retailer 2£160 GBP
Retailer 3£178 GBP
Retailer 15£187 GBP
Retailer 4£226 GBP
Retailer 10£265 GBP
Retailer 11£275 GBP
Retailer 7£289 GBP
Friendly Diamonds£307 GBP
Retailer 5£396 GBP
Retailer 6£421 GBP

4 data points across 15 retailers

10 retailers£69 GBP to £307 GBP

A
Cheapest Retailer
-
£69 GBP
$93 USD
A
Retailer 2
-
£80 GBP
$107 USD
View
A
Retailer 3
-
£91 GBP
$122 USD
View
A
Retailer 4
-
£105 GBP
HK$1,100 HKD
View
A
Retailer 5
-
£160 GBP
View
A
Retailer 6
-
£178 GBP
$239 USD
View
A
Retailer 7
-
£187 GBP
View
B+
Retailer 8
-
£265 GBP
$355 USD
View
B+
Retailer 9
-
£275 GBP
$369 USD
View
Most Expensive
B+
Friendly Diamonds
6559082 · Oct 31
£307 GBP
$412 USD
View
9 more retailers have this diamond
Prices start from £69 GBPSave up to £238 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
0.72ct Marquise
£69 GBP