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Cushion|Lab Grown|IGI

1.61ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG749575124

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG749575124

Diamond specifications and retailer prices

From £248 GBP
$330 USD
As of October 28, 2026
Save £1,382 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,630 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.61ct lab-grown cushion diamond

This 1.61ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG749575124 or 749575124. Listed at 20 retailers as of October 28, 2026, with prices from £248 to £1,630, a £1,382 spread on the same certified stone. Brilliant Earth lists it at £1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749575124
Dimensions6.84 × 6.79 × 4.63 mm
L/W Ratio1.01
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
6.84 mm6.79 mm1.61 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749575124
Side View
Table 62.0%Crown 33.3°Girdle: STK-VTKPavilion 40.9°Culet: NoneDepth 68.2%

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: Oct 28
Current: £1,630 GBP|Low: £248 GBP|High: £1,630 GBP|Avg: £672 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 6£248 GBP
Retailer 13£276 GBP
Retailer 7£372 GBP
Retailer 12£372 GBP
Retailer 5£474 GBP
Retailer 11£474 GBP
Retailer 2£487 GBP
Retailer 8£494 GBP
Retailer 10£641 GBP
Retailer 15£707 GBP
Retailer 4£886 GBP
Retailer 3£969 GBP
Retailer 9£1,111 GBP
Retailer 14£1,265 GBP
Brilliant Earth£1,630 GBP

42 data points across 15 retailers

20 retailers£248 GBP to £1,630 GBP

A
Cheapest Retailer
-
£248 GBP
$330 USD
Final sale: no returns
A
Retailer 2
-
£276 GBP
$367 USD
View
A
Retailer 3
-
£308 GBP
HK$3,200 HKD
View
A
Retailer 4
-
£372 GBP
$495 USD
View
A
Retailer 5
-
£372 GBP
$495 USD
View
A
Retailer 6
-
£474 GBP
$631 USD
View
A
Retailer 7
-
£474 GBP
ZAR 10,197 ZAR
View
A
Retailer 8
-
£487 GBP
View
A
Retailer 9
-
£494 GBP
€626 EUR
View
A
Retailer 10
-
£532 GBP
$709 USD
View
B+
Retailer 11
-
£641 GBP
A$1,314 AUD
View
B+
Retailer 12
-
£707 GBP
$942 USD
View
B+
Retailer 13
-
£886 GBP
SGD 1,595 SGD
View
B+
Retailer 14
-
£923 GBP
$1,229 USD
View
B+
Retailer 15
-
£969 GBP
$1,290 USD
View
B
Retailer 16
-
£1,061 GBP
$1,413 USD
View
B+
Retailer 17
-
£1,111 GBP
View
B
Retailer 18
-
£1,127 GBP
$1,501 USD
View
Retailer 19
-
£1,265 GBP
$1,685 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
16891398A · Oct 29
£1,630 GBP
$2,170 USD
View
19 more retailers have this diamond
Prices start from £248 GBPSave up to £1,382 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
1.61ct Cushion
£248 GBP