Cushion|Lab Grown|IGI

1.46ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG837689563

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837689563

Diamond specifications and retailer prices

From £226 GBP
As of November 4, 2026
Save £630 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £856 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG837689563 or 837689563. Listed at 8 retailers as of November 1, 2026, with prices from £226 to £856, a £630 spread on the same certified stone. Rare Carat lists it at £856. 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 angle36°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837689563
Dimensions8.35 × 5.72 × 3.83 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm5.72 mm1.46 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837689563
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 67.0%

Caratlytics Score

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A+
Exceptional
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: Nov 4
Current: £856 GBP|Low: £226 GBP|High: £867 GBP|Avg: £549 GBP|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3£226 GBP
Retailer 6£302 GBP
Retailer 8£423 GBP
Retailer 5£434 GBP
Retailer 7£624 GBP
Retailer 4£626 GBP
Retailer 2£809 GBP
Rare Carat£856 GBP

28 data points across 8 retailers

8 retailers£226 GBP to £856 GBP

A+
Cheapest Retailer
-
£226 GBP
A
Retailer 2
-
£302 GBP
View
A
Retailer 3
-
£423 GBP
View
A
Retailer 4
-
£434 GBP
View
B+
Retailer 5
-
£624 GBP
View
B+
Retailer 6
-
£626 GBP
View
B+
Retailer 7
-
£809 GBP
View
Most Expensive
B
Rare Carat
LGLCU10-154091 · Nov 1
£856 GBP
$1,155 USD
View
7 more retailers have this diamond
Prices start from £226 GBPSave up to £630 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
£226 GBP