Cushion|Lab Grown|IGI

1.30ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG843601009

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843601009

Diamond specifications and retailer prices

From £299 GBP
€382 EUR
As of October 27, 2026
Save £729 GBP (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,028 GBP at Michael Trio · As of October 27, 2026
View at Michael Trio

About this 1.3ct lab-grown cushion diamond

This 1.3ct 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 top-tier cut grade and certified by IGI LG843601009 or 843601009. Listed at 12 retailers as of October 27, 2026, with prices from £299 to £1,028, a £729 spread on the same certified stone. Michael Trio lists it at £1,028. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843601009
Dimensions7.66 × 5.41 × 3.68 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.41 mm1.30 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843601009
Side View
Table 65.0%Crown 40.1°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 68.0%

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 27
Current: £1,028 GBP|Low: £257 GBP|High: £1,068 GBP|Avg: £554 GBP|-3.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 4£257 GBP
Retailer 6£299 GBP
Retailer 5£314 GBP
Retailer 8£335 GBP
Retailer 10£425 GBP
Retailer 11£468 GBP
Retailer 2£619 GBP
Retailer 7£628 GBP
Retailer 12£752 GBP
Retailer 3£799 GBP
Retailer 9£862 GBP
Michael Trio£1,028 GBP

13 data points across 12 retailers

12 retailers£299 GBP to £1,028 GBP

Retailer 1
-
£257 GBP
$345 USD
Price last confirmed 10 days ago
A
Retailer 2
-
£299 GBP
€382 EUR
View
A
Retailer 3
-
£314 GBP
ZAR 6,804 ZAR
View
A
Retailer 4
-
£335 GBP
View
A
Retailer 5
-
£425 GBP
$570 USD
View
A
Retailer 6
-
£468 GBP
$627 USD
View
B+
Retailer 7
-
£619 GBP
$830 USD
View
B+
Retailer 8
-
£628 GBP
$842 USD
View
B+
Retailer 9
-
£752 GBP
A$1,551 AUD
View
Retailer 10
-
£799 GBP
$1,070 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
£862 GBP
View
Most Expensive
B
Michael Trio
1951468725 · Oct 27
£1,028 GBP
SGD 1,862 SGD
View
11 more retailers have this diamond
Prices start from £299 GBPSave up to £729 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
1.30ct Cushion
£299 GBP