Cushion|Lab Grown|IGI

5.48ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG706534142

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG706534142

Diamond specifications and retailer prices

From £1,377 GBP
$1,845 USD
As of October 31, 2026
Save £6,430 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £7,807 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.48ct lab-grown cushion diamond

This 5.48ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706534142 or 706534142. Listed at 16 retailers as of October 31, 2026, with prices from £1,377 to £7,807, a £6,430 spread on the same certified stone. Do Amore Diamonds lists it at £7,807. 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

5.48
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706534142
Dimensions12.37 × 9.17 × 6.21 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.37 mm9.17 mm5.48 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706534142
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 67.7%

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 31
Current: £3,730 GBP|Low: £1,270 GBP|High: £7,807 GBP|Avg: £2,438 GBP
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
October 31, 2026
Retailer 3£1,316 GBP
Retailer 6£1,377 GBP
Retailer 10£1,444 GBP
Retailer 4£1,478 GBP
Retailer 8£1,578 GBP
Retailer 13£1,837 GBP
Retailer 7£2,059 GBP
Retailer 2£2,948 GBP
Retailer 9£2,952 GBP
Retailer 5£3,003 GBP
Retailer 12£3,547 GBP
Retailer 1£3,730 GBP
Retailer 11£4,199 GBP

31 data points across 13 retailers

16 retailers£1,377 GBP to £7,807 GBP

Retailer 1
-
£1,316 GBP
$1,763 USD
Price last confirmed 19 days ago
A
Retailer 2
-
£1,377 GBP
$1,845 USD
View
Final sale: no returns
A
Retailer 3
-
£1,444 GBP
$1,935 USD
View
A
Retailer 4
-
£1,478 GBP
$1,980 USD
View
A
Retailer 5
-
£1,578 GBP
View
A
Retailer 6
-
£1,784 GBP
$2,391 USD
View
Retailer 7
-
£1,837 GBP
$2,461 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
£2,059 GBP
View
B+
Retailer 9
-
£2,952 GBP
ZAR 63,893 ZAR
View
B+
Retailer 10
-
£3,003 GBP
View
B
Retailer 11
-
£3,547 GBP
$4,752 USD
View
B+
Retailer 12
-
£3,730 GBP
A$7,689 AUD
View
B
Retailer 13
-
£3,804 GBP
$5,097 USD
View
Retailer 14
-
£4,199 GBP
View
Price last confirmed 20 days ago
B
Retailer 15
-
£5,110 GBP
$6,847 USD
View
Most Expensive
B
Do Amore Diamonds
27-8FE46D289 · Oct 31
£7,807 GBP
$10,460 USD
View
15 more retailers have this diamond
Prices start from £1,377 GBPSave up to £6,430 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
5.48ct Cushion
£1,377 GBP