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Cushion|Lab Grown|IGI

1.29ct E VVS1 Cushion Lab Grown Diamond

VG • E/VVS1 • IGI LG845699650

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG845699650

Diamond specifications and retailer prices

From £340 GBP
$456 USD
As of October 30, 2026
Save £1,142 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,482 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG845699650 or 845699650. Listed at 11 retailers as of October 29, 2026, with prices from £340 to £1,482, a £1,142 spread on the same certified stone. MOH London lists it at £1,482. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845699650
Dimensions7.61 × 5.76 × 3.74 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.61 mm5.76 mm1.29 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845699650
Side View
Table 57.0%Crown 36°Girdle: STK-THKPavilion 40.8°Culet: LargeDepth 64.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £1,482 GBP|Low: £340 GBP|High: £1,482 GBP|Avg: £837 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10£340 GBP
Retailer 9£516 GBP
Retailer 6£519 GBP
Retailer 7£596 GBP
Retailer 2£620 GBP
Retailer 5£648 GBP
Retailer 4£920 GBP
Retailer 3£1,202 GBP
Retailer 11£1,239 GBP
Retailer 8£1,386 GBP
MOH London£1,482 GBP

10 data points across 11 retailers

11 retailers£340 GBP to £1,482 GBP

A
Cheapest Retailer
-
£340 GBP
$456 USD
Final sale: no returns
B+
Retailer 2
-
£516 GBP
$692 USD
View
B+
Retailer 3
-
£519 GBP
$695 USD
View
B+
Retailer 4
-
£596 GBP
$799 USD
View
B+
Retailer 5
-
£620 GBP
View
B+
Retailer 6
-
£648 GBP
ZAR 14,036 ZAR
View
B
Retailer 7
-
£920 GBP
A$1,896 AUD
View
B
Retailer 8
-
£1,202 GBP
SGD 2,177 SGD
View
B
Retailer 9
-
£1,239 GBP
$1,660 USD
View
B
Retailer 10
-
£1,386 GBP
$1,856 USD
View
Most Expensive
B
MOH London
LG845699650 · Oct 29
£1,482 GBP
View
10 more retailers have this diamond
Prices start from £340 GBPSave up to £1,142 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
1.29ct Cushion
£340 GBP