Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG805687181

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805687181

Diamond specifications and retailer prices

From £670 GBP
As of October 24, 2026
Save £1,764 GBP (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,422 GBP at Queensmith · As of October 10, 2026
View at Queensmith

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805687181 or 805687181. Listed at 16 retailers as of October 24, 2026, with a 263% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.52
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805687181
Dimensions11.29 × 8.57 × 5.72 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm8.57 mm4.52 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805687181
Side View
Table 64.0%Crown 36.9°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 66.7%

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 24
Current: £967 GBP|Low: £670 GBP|High: £2,871 GBP|Avg: £1,740 GBP|-1.6%
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
Retailer 15
Retailer 16
October 25, 2026
Retailer 12£670 GBP
Retailer 5£747 GBP
Retailer 7£775 GBP
Retailer 3£907 GBP
Retailer 1£967 GBP
Retailer 13£1,086 GBP
Retailer 14£1,134 GBP
Retailer 11£1,483 GBP
Retailer 15£1,658 GBP
Retailer 9£1,851 GBP
Retailer 8£2,138 GBP
Retailer 2£2,423 GBP
Retailer 4£2,426 GBP
Retailer 10£2,435 GBP
Retailer 16£2,640 GBP
Retailer 6£2,866 GBP

37 data points across 16 retailers

16 retailers£670 GBP to £2,435 GBP

A
Cheapest Retailer
-
£670 GBP
Retailer 2
-
£775 GBP
$1,038 USD
View
Price last confirmed 14 days ago
Retailer 3
-
£907 GBP
$1,215 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£967 GBP
$1,296 USD
View
A
Retailer 5
-
£1,086 GBP
View
Retailer 6
-
£1,134 GBP
$1,519 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
£1,483 GBP
ZAR 32,107 ZAR
View
Retailer 8
-
£1,658 GBP
A$3,417 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£1,851 GBP
$2,480 USD
View
Retailer 10
-
£2,138 GBP
View
Price last confirmed 9 days ago
Retailer 11
-
£2,423 GBP
$3,246 USD
View
Price last confirmed 8 days ago
Retailer 12
-
£2,426 GBP
$3,251 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
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£2,435 GBP
$3,262 USD
View
Retailer 14
-
£2,640 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
£2,866 GBP
A$5,907 AUD
View
Price last confirmed 23 days ago
Most Expensive
Queensmith
LG805687181 · Oct 10
£5,422 GBP
View
Price last confirmed 20 days ago
15 more retailers have this diamond
Prices start from £670 GBPSave up to £1,764 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
4.52ct Cushion
£670 GBP