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Marquise|Lab Grown|IGI

0.70ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG570332698

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG570332698

Diamond specifications and retailer prices

From £90 GBP
As of November 6, 2026
Save £937 GBP (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,027 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.7ct lab-grown marquise diamond

This 0.7ct 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 LG570332698 or 570332698. Listed at 13 retailers as of November 5, 2026, with prices from £90 to £1,027, a £937 spread on the same certified stone. MOH London lists it at £1,027. 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

0.70
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570332698
Dimensions9.48 × 4.60 × 2.90 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
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
9.48 mm4.60 mm0.70 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570332698
Side View
Table 58.5%Crown 36.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

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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 6
Current: £1,027 GBP|Low: £90 GBP|High: £3,959 GBP|Avg: £549 GBP
MOH London
Retailer 2
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November 6, 2026
Retailer 13£90 GBP
Retailer 19£105 GBP
Retailer 3£119 GBP
Retailer 23£167 GBP
Retailer 14£190 GBP
Retailer 8£205 GBP
Retailer 21£206 GBP
Retailer 7£218 GBP
Retailer 6£221 GBP
Retailer 5£229 GBP
Retailer 22£268 GBP
Retailer 16£305 GBP
Retailer 17£349 GBP
Retailer 2£396 GBP
Retailer 24£445 GBP
Retailer 4£452 GBP
Retailer 11£461 GBP
Retailer 12£513 GBP
Retailer 15£513 GBP
Retailer 20£526 GBP
Retailer 9£561 GBP
Retailer 18£1,010 GBP
MOH London£1,027 GBP
Retailer 10£3,959 GBP

2 data points across 24 retailers

13 retailers£90 GBP to £1,027 GBP

A
Cheapest Retailer
-
£90 GBP
A
Retailer 2
-
£105 GBP
View
A
Retailer 3
-
£119 GBP
View
A
Retailer 4
-
£167 GBP
View
A
Retailer 5
-
£206 GBP
View
B+
Retailer 6
-
£229 GBP
View
B+
Retailer 7
-
£268 GBP
View
B
Retailer 8
-
£396 GBP
View
B
Retailer 9
-
£445 GBP
View
B
Retailer 10
-
£452 GBP
View
B
Retailer 11
-
£526 GBP
View
B
Retailer 12
-
£1,010 GBP
View
Most Expensive
B
MOH London
LG570332698 · Nov 5
£1,027 GBP
View
12 more retailers have this diamond
Prices start from £90 GBPSave up to £937 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
0.70ct Marquise
£90 GBP