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Cushion|Lab Grown|IGI

0.70ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG467144116

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG467144116

Diamond specifications and retailer prices

From £205 GBP
$275 USD
As of October 30, 2026
Save £670 GBP (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £875 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct lab-grown cushion diamond

This 0.7ct lab-grown cushion 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 LG467144116 or 467144116. Listed at 4 retailers as of October 29, 2026, with prices from £205 to £875, a £670 spread on the same certified stone. MOH London lists it at £875. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG467144116
Dimensions5.32 × 5.17 × 3.51 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
5.32 mm5.17 mm0.70 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG467144116
Side View
Table 61.5%Crown 35.1°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 67.9%

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: Oct 30
Current: £875 GBP|Low: £142 GBP|High: £881 GBP|Avg: £465 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3£205 GBP
Retailer 2£209 GBP
Retailer 4£281 GBP
Retailer 5£485 GBP
Retailer 6£619 GBP
Retailer 7£619 GBP
MOH London£875 GBP

35 data points across 7 retailers

4 retailers£205 GBP to £875 GBP

A
Cheapest Retailer
-
£205 GBP
$275 USD
A
Retailer 2
-
£209 GBP
View
B+
Retailer 3
-
£281 GBP
$376 USD
View
Most Expensive
B
MOH London
LG467144116 · Oct 29
£875 GBP
View
3 more retailers have this diamond
Prices start from £205 GBPSave up to £670 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 Cushion
£205 GBP