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Cushion|Lab Grown|IGI

1.03ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG696523260

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG696523260

Diamond specifications and retailer prices

From £137 GBP
$182 USD
As of October 30, 2026
Save £671 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £856 GBP at Brilliant Earth · As of September 27, 2026
View at Brilliant Earth

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 LG696523260 or 696523260. Listed at 19 retailers as of October 30, 2026, with a 491% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696523260
Dimensions5.38 × 5.38 × 6.74 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
5.38 mm5.38 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696523260
Side View
Table 62.0%Crown 35°Girdle: STK-VTKPavilion 37.1°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £137 GBP|Low: £136 GBP|High: £808 GBP|Avg: £360 GBP|-16.9%
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
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Retailer 16
October 30, 2026
Retailer 1£137 GBP
Retailer 6£152 GBP
Retailer 14£261 GBP
Retailer 16£261 GBP
Retailer 9£269 GBP
Retailer 4£273 GBP
Retailer 13£288 GBP
Retailer 10£296 GBP
Retailer 2£334 GBP
Retailer 15£370 GBP
Retailer 3£395 GBP
Retailer 12£478 GBP
Retailer 8£510 GBP
Retailer 7£529 GBP
Retailer 11£714 GBP
Retailer 5£808 GBP

43 data points across 16 retailers

19 retailers£137 GBP to £808 GBP

A
Cheapest Retailer
-
£137 GBP
$182 USD
Final sale: no returns
A
Retailer 2
-
£152 GBP
$202 USD
View
A
Retailer 3
-
£261 GBP
ZAR 5,610 ZAR
View
A
Retailer 4
-
£261 GBP
$348 USD
View
A
Retailer 5
-
£269 GBP
View
A
Retailer 6
-
£273 GBP
$364 USD
View
A
Retailer 7
-
£288 GBP
View
A
Retailer 8
-
£296 GBP
€375 EUR
View
B+
Retailer 9
-
£334 GBP
$445 USD
View
B+
Retailer 10
-
£370 GBP
A$758 AUD
View
B+
Retailer 11
-
£395 GBP
$526 USD
View
Retailer 12
-
£428 GBP
$570 USD
View
Price last confirmed 60 days ago
Retailer 13
-
£428 GBP
$570 USD
View
Price last confirmed 60 days ago
B+
Retailer 14
-
£478 GBP
A$979 AUD
View
B
Retailer 15
-
£520 GBP
$693 USD
View
B
Retailer 16
-
£529 GBP
$705 USD
View
B
Retailer 17
-
£714 GBP
View
B
Retailer 18
-
£808 GBP
$1,076 USD
View
Most Expensive
Brilliant Earth
20623635A · Sep 27
£856 GBP
$1,140 USD
View
Price last confirmed 32 days ago
18 more retailers have this diamond
Prices start from £137 GBPSave up to £671 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
£137 GBP