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Cushion|Lab Grown|IGI

0.50ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG804602259

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804602259

Diamond specifications and retailer prices

From £118 GBP
$158 USD
As of October 30, 2026
Save £565 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £682 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 0.5ct lab-grown cushion diamond

This 0.5ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804602259 or 804602259. Listed at 14 retailers as of October 30, 2026, with prices from £118 to £682, a £565 spread on the same certified stone. Flawless Fine Jewelry lists it at £682. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804602259
Dimensions5.01 × 4.05 × 2.82 mm
L/W Ratio1.24
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
5.01 mm4.05 mm0.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804602259
Side View
Table 62.0%Crown 35.5°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 69.6%

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 30
Current: £682 GBP|Low: £118 GBP|High: £692 GBP|Avg: £275 GBP
Flawless Fine Jewelry
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 31, 2026
Retailer 9£118 GBP
Retailer 6£140 GBP
Retailer 4£153 GBP
Retailer 10£178 GBP
Retailer 5£179 GBP
Retailer 2£222 GBP
Retailer 12£236 GBP
Retailer 13£243 GBP
Retailer 8£254 GBP
Retailer 7£299 GBP
Retailer 14£343 GBP
Retailer 11£362 GBP
Retailer 3£631 GBP
Flawless Fine Jewelry£682 GBP

28 data points across 14 retailers

14 retailers£118 GBP to £682 GBP

A
Cheapest Retailer
-
£118 GBP
$158 USD
Final sale: no returns
Retailer 2
-
£140 GBP
$187 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£153 GBP
HK$1,600 HKD
View
A
Retailer 4
-
£178 GBP
$238 USD
View
A
Retailer 5
-
£179 GBP
$240 USD
View
A
Retailer 6
-
£222 GBP
View
B+
Retailer 7
-
£236 GBP
€301 EUR
View
B+
Retailer 8
-
£243 GBP
ZAR 5,252 ZAR
View
B+
Retailer 9
-
£254 GBP
$340 USD
View
B+
Retailer 10
-
£299 GBP
$400 USD
View
B+
Retailer 11
-
£343 GBP
A$708 AUD
View
B
Retailer 12
-
£362 GBP
SGD 655 SGD
View
B
Retailer 13
-
£631 GBP
View
Most Expensive
B
Flawless Fine Jewelry
385E3D21F · Oct 31
£682 GBP
View
13 more retailers have this diamond
Prices start from £118 GBPSave up to £565 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
0.50ct Cushion
£118 GBP