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Cushion|Lab Grown|IGI

1.25ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG784679863

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

Certificate IGI LG784679863

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of November 1, 2026
Save £745 GBP (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £939 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.25ct lab-grown cushion diamond

This 1.25ct 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 LG784679863 or 784679863. Listed at 15 retailers as of November 1, 2026, with prices from £194 to £939, a £745 spread on the same certified stone. Brilliant Earth lists it at £939. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784679863
Dimensions6.28 × 6.17 × 4.21 mm
L/W Ratio1.02
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
6.28 mm6.17 mm1.25 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784679863
Side View
Table 63.0%Crown 35.1°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £939 GBP|Low: £167 GBP|High: £1,192 GBP|Avg: £508 GBP|-17.1%
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
Retailer 16
November 2, 2026
Retailer 14£194 GBP
Retailer 9£242 GBP
Retailer 13£307 GBP
Retailer 11£319 GBP
Retailer 5£321 GBP
Retailer 10£339 GBP
Retailer 4£396 GBP
Retailer 15£424 GBP
Retailer 2£451 GBP
Retailer 8£484 GBP
Retailer 16£597 GBP
Retailer 3£604 GBP
Retailer 6£634 GBP
Retailer 12£864 GBP
Retailer 7£890 GBP
Brilliant Earth£939 GBP

19 data points across 16 retailers

15 retailers£194 GBP to £939 GBP

A
Cheapest Retailer
-
£194 GBP
$260 USD
Final sale: no returns
A
Retailer 2
-
£242 GBP
View
A
Retailer 3
-
£307 GBP
€392 EUR
View
A
Retailer 4
-
£319 GBP
ZAR 6,919 ZAR
View
A
Retailer 5
-
£321 GBP
$431 USD
View
A
Retailer 6
-
£339 GBP
View
A
Retailer 7
-
£396 GBP
$532 USD
View
A
Retailer 8
-
£424 GBP
$569 USD
View
A
Retailer 9
-
£451 GBP
A$931 AUD
View
B+
Retailer 10
-
£597 GBP
A$1,232 AUD
View
B+
Retailer 11
-
£604 GBP
$810 USD
View
B+
Retailer 12
-
£634 GBP
$851 USD
View
B
Retailer 13
-
£864 GBP
View
B
Retailer 14
-
£890 GBP
$1,194 USD
View
Most Expensive
B
Brilliant Earth
18445974A · Nov 1
£939 GBP
$1,260 USD
View
14 more retailers have this diamond
Prices start from £194 GBPSave up to £745 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
1.25ct Cushion
£194 GBP