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Cushion|Lab Grown|IGI

1.46ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG634481306

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

Certificate IGI LG634481306

Diamond specifications and retailer prices

From £190 GBP
As of November 4, 2026
Save £1,410 GBP (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,600 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.46ct lab-grown cushion diamond

This 1.46ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634481306 or 634481306. Listed at 17 retailers as of November 4, 2026, with prices from £190 to £1,600, a £1,410 spread on the same certified stone. Brilliant Earth lists it at £1,600. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634481306
Dimensions6.56 × 6.56 × 4.43 mm
L/W Ratio1.00
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
6.56 mm6.56 mm1.46 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634481306
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.5%

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: Nov 4
Current: £1,600 GBP|Low: £210 GBP|High: £1,682 GBP|Avg: £544 GBP|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3£210 GBP
Retailer 6£274 GBP
Retailer 12£283 GBP
Retailer 8£363 GBP
Retailer 9£380 GBP
Retailer 2£390 GBP
Retailer 4£396 GBP
Retailer 7£514 GBP
Retailer 11£535 GBP
Retailer 10£833 GBP
Retailer 5£841 GBP
Brilliant Earth£1,600 GBP

42 data points across 12 retailers

17 retailers£190 GBP to £1,600 GBP

A
Cheapest Retailer
-
£190 GBP
Final sale: no returns
Retailer 2
-
£210 GBP
View
Price last confirmed 11 days ago
A
Retailer 3
-
£274 GBP
View
B+
Retailer 4
-
£283 GBP
View
A
Retailer 5
-
£363 GBP
View
A
Retailer 6
-
£380 GBP
View
A
Retailer 7
-
£390 GBP
View
A
Retailer 8
-
£396 GBP
View
Retailer 9
-
£510 GBP
View
Price last confirmed 39 days ago
A
Retailer 10
-
£514 GBP
View
A
Retailer 11
-
£522 GBP
View
B+
Retailer 12
-
£535 GBP
View
B+
Retailer 13
-
£715 GBP
View
B+
Retailer 14
-
£833 GBP
View
B+
Retailer 15
-
£841 GBP
View
B
Retailer 16
-
£953 GBP
View
Most Expensive
B
Brilliant Earth
21312477A · Nov 4
£1,600 GBP
$2,160 USD
View
16 more retailers have this diamond
Prices start from £190 GBPSave up to £1,410 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
1.46ct Cushion
£190 GBP