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Cushion|Lab Grown|IGI

1.03ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG794629955

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG794629955

Diamond specifications and retailer prices

From £195 GBP
$261 USD
As of October 29, 2026
Save £1,142 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,336 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794629955 or 794629955. Listed at 19 retailers as of October 27, 2026, with prices from £195 to £1,336, a £1,142 spread on the same certified stone. Queensmith lists it at £1,336. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629955
Dimensions7.52 × 5.02 × 3.51 mm
L/W Ratio1.50
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
7.52 mm5.02 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629955
Side View
Table 58.0%Crown 38.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 69.9%

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: Oct 29
Current: £462 GBP|Low: £187 GBP|High: £981 GBP|Avg: £481 GBP|+4.6%
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
October 30, 2026
Retailer 13£195 GBP
Retailer 12£217 GBP
Retailer 5£226 GBP
Retailer 2£242 GBP
Retailer 4£242 GBP
Retailer 14£325 GBP
Retailer 8£325 GBP
Retailer 11£362 GBP
Retailer 1£462 GBP
Retailer 9£588 GBP
Retailer 10£743 GBP
Retailer 3£777 GBP
Retailer 6£944 GBP
Retailer 7£974 GBP

42 data points across 14 retailers

19 retailers£195 GBP to £1,336 GBP

A
Cheapest Retailer
-
£195 GBP
$261 USD
A
Retailer 2
-
£217 GBP
$291 USD
View
Final sale: no returns
A
Retailer 3
-
£226 GBP
$303 USD
View
A
Retailer 4
-
£242 GBP
$324 USD
View
A
Retailer 5
-
£242 GBP
$324 USD
View
A
Retailer 6
-
£286 GBP
$383 USD
View
A
Retailer 7
-
£325 GBP
$435 USD
View
A
Retailer 8
-
£325 GBP
View
B+
Retailer 9
-
£362 GBP
$485 USD
View
B+
Retailer 10
-
£462 GBP
View
B+
Retailer 11
-
£588 GBP
A$1,213 AUD
View
B
Retailer 12
-
£651 GBP
SGD 1,179 SGD
View
B
Retailer 13
-
£743 GBP
$995 USD
View
B
Retailer 14
-
£777 GBP
$1,041 USD
View
B
Retailer 15
-
£815 GBP
$1,093 USD
View
B
Retailer 16
-
£944 GBP
View
B
Retailer 17
-
£974 GBP
View
B
Retailer 18
-
£1,037 GBP
$1,389 USD
View
Most Expensive
B
Queensmith
LG794629955 · Oct 27
£1,336 GBP
View
18 more retailers have this diamond
Prices start from £195 GBPSave up to £1,142 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
1.03ct Cushion
£195 GBP