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Cushion|Lab Grown|IGI

2.07ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG517286113

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG517286113

Diamond specifications and retailer prices

From £247 GBP
$329 USD
As of October 28, 2026
Save £1,202 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,449 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.07ct lab-grown cushion diamond

This 2.07ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517286113 or 517286113. Listed at 12 retailers as of October 28, 2026, with prices from £247 to £1,449, a £1,202 spread on the same certified stone. Brilliant Earth lists it at £1,449. 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

2.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517286113
Dimensions7.28 × 7.08 × 4.81 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
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
7.28 mm7.08 mm2.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517286113
Side View
Table 62.0%Crown 36.1°Girdle: MED-THKPavilion 35.6°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 28
Current: £1,449 GBP|Low: £247 GBP|High: £1,494 GBP|Avg: £617 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8£247 GBP
Retailer 6£273 GBP
Retailer 7£448 GBP
Retailer 3£449 GBP
Retailer 5£451 GBP
Retailer 2£484 GBP
Retailer 9£485 GBP
Retailer 4£1,102 GBP
Brilliant Earth£1,449 GBP

41 data points across 9 retailers

12 retailers£247 GBP to £1,449 GBP

A
Cheapest Retailer
-
£247 GBP
$329 USD
Final sale: no returns
A
Retailer 2
-
£273 GBP
$364 USD
View
A
Retailer 3
-
£308 GBP
HK$3,200 HKD
View
B+
Retailer 4
-
£448 GBP
$597 USD
View
A
Retailer 5
-
£449 GBP
€570 EUR
View
A
Retailer 6
-
£451 GBP
$600 USD
View
A
Retailer 7
-
£484 GBP
View
A
Retailer 8
-
£485 GBP
$646 USD
View
A
Retailer 9
-
£499 GBP
$665 USD
View
B+
Retailer 10
-
£877 GBP
SGD 1,579 SGD
View
B
Retailer 11
-
£1,102 GBP
View
Most Expensive
B
Brilliant Earth
19055879A · Oct 29
£1,449 GBP
$1,930 USD
View
11 more retailers have this diamond
Prices start from £247 GBPSave up to £1,202 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
2.07ct Cushion
£247 GBP