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Cushion|Lab Grown|IGI

1.02ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG794629952

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG794629952

Diamond specifications and retailer prices

From £251 GBP
$336 USD
As of October 29, 2026
Save £1,152 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,403 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794629952 or 794629952. Listed at 19 retailers as of October 27, 2026, with prices from £251 to £1,403, a £1,152 spread on the same certified stone. Queensmith lists it at £1,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629952
Dimensions7.77 × 5.16 × 3.17 mm
L/W Ratio1.51
Girdle conditionFaceted
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
7.77 mm5.16 mm1.02 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629952
Side View
Table 59.0%Crown 33.4°Girdle: THN-STKPavilion 40.5°Culet: NoneDepth 61.4%

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 29
Current: £557 GBP|Low: £241 GBP|High: £1,261 GBP|Avg: £621 GBP|+3.1%
Retailer 1
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 31, 2026
Retailer 14£251 GBP
Retailer 13£280 GBP
Retailer 6£291 GBP
Retailer 2£311 GBP
Retailer 4£311 GBP
Retailer 8£356 GBP
Retailer 15£418 GBP
Retailer 10£425 GBP
Retailer 1£557 GBP
Retailer 9£755 GBP
Retailer 5£828 GBP
Retailer 12£912 GBP
Retailer 3£999 GBP
Retailer 7£1,206 GBP
Retailer 11£1,247 GBP

44 data points across 15 retailers

19 retailers£251 GBP to £1,403 GBP

A
Cheapest Retailer
-
£251 GBP
$336 USD
A
Retailer 2
-
£280 GBP
$375 USD
View
Final sale: no returns
A
Retailer 3
-
£291 GBP
$390 USD
View
A
Retailer 4
-
£311 GBP
$417 USD
View
A
Retailer 5
-
£311 GBP
$417 USD
View
A
Retailer 6
-
£356 GBP
View
B+
Retailer 7
-
£360 GBP
$483 USD
View
B+
Retailer 8
-
£418 GBP
$560 USD
View
B+
Retailer 9
-
£425 GBP
$570 USD
View
B+
Retailer 10
-
£557 GBP
View
B+
Retailer 11
-
£755 GBP
A$1,557 AUD
View
B
Retailer 12
-
£828 GBP
SGD 1,499 SGD
View
B
Retailer 13
-
£912 GBP
$1,222 USD
View
B
Retailer 14
-
£999 GBP
$1,339 USD
View
B
Retailer 15
-
£1,032 GBP
$1,383 USD
View
B
Retailer 16
-
£1,206 GBP
View
B
Retailer 17
-
£1,215 GBP
$1,627 USD
View
B
Retailer 18
-
£1,247 GBP
View
Most Expensive
B
Queensmith
LG794629952 · Oct 27
£1,403 GBP
View
18 more retailers have this diamond
Prices start from £251 GBPSave up to £1,152 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
1.02ct Cushion
£251 GBP