Cushion|Lab Grown|IGI

4.88ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG826603707

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG826603707

Diamond specifications and retailer prices

From £1,484 GBP
As of October 30, 2026
Save £6,867 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £8,351 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.88ct lab-grown cushion diamond

This 4.88ct 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 LG826603707 or 826603707. Listed at 17 retailers as of October 30, 2026, with prices from £1,484 to £8,351, a £6,867 spread on the same certified stone. Do Amore Diamonds lists it at £8,351. 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

4.88
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826603707
Dimensions9.82 × 9.79 × 6.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm9.79 mm4.88 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826603707
Side View
Table 58.0%Crown 34.8°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 67.8%

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: £8,351 GBP|Low: £1,408 GBP|High: £8,351 GBP|Avg: £3,353 GBP
Do Amore Diamonds
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
October 30, 2026
Retailer 3£1,408 GBP
Retailer 2£1,484 GBP
Retailer 6£1,486 GBP
Retailer 13£1,534 GBP
Retailer 5£1,979 GBP
Retailer 8£2,205 GBP
Retailer 7£3,219 GBP
Retailer 9£3,309 GBP
Retailer 11£3,336 GBP
Retailer 15£3,554 GBP
Retailer 14£3,795 GBP
Retailer 12£4,043 GBP
Retailer 10£4,463 GBP
Retailer 4£8,329 GBP
Do Amore Diamonds£8,351 GBP

43 data points across 15 retailers

17 retailers£1,484 GBP to £8,351 GBP

Retailer 1
-
£1,408 GBP
$1,887 USD
Price last confirmed 18 days ago
A
Retailer 2
-
£1,484 GBP
View
A
Retailer 3
-
£1,486 GBP
$1,991 USD
View
Final sale: no returns
A
Retailer 4
-
£1,534 GBP
$2,055 USD
View
A
Retailer 5
-
£1,781 GBP
$2,387 USD
View
B+
Retailer 6
-
£1,979 GBP
$2,652 USD
View
B+
Retailer 7
-
£2,205 GBP
View
B
Retailer 8
-
£3,219 GBP
View
B+
Retailer 9
-
£3,309 GBP
ZAR 71,628 ZAR
View
Retailer 10
-
£3,336 GBP
A$6,877 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
£3,554 GBP
A$7,326 AUD
View
Price last confirmed 22 days ago
B
Retailer 12
-
£3,795 GBP
$5,085 USD
View
B
Retailer 13
-
£4,043 GBP
$5,417 USD
View
B
Retailer 14
-
£4,463 GBP
View
B
Retailer 15
-
£5,453 GBP
$7,306 USD
View
B
Retailer 16
-
£8,329 GBP
$11,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-FAFA6883D · Oct 30
£8,351 GBP
$11,190 USD
View
16 more retailers have this diamond
Prices start from £1,484 GBPSave up to £6,867 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
4.88ct Cushion
£1,484 GBP