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Cushion|Lab Grown|IGI

4.71ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG831617273

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831617273

Diamond specifications and retailer prices

From £1,288 GBP
$1,726 USD
As of October 30, 2026
Save £5,824 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,113 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.71ct lab-grown cushion diamond

This 4.71ct 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 LG831617273 or 831617273. Listed at 18 retailers as of October 29, 2026, with prices from £1,288 to £7,113, a £5,824 spread on the same certified stone. Do Amore Diamonds lists it at £7,113. 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

4.71
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831617273
Dimensions11.70 × 8.94 × 5.95 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm8.94 mm4.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831617273
Side View
Table 66.0%Crown 30°Girdle: MED-STKPavilion 40°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £7,113 GBP|Low: £1,288 GBP|High: £7,113 GBP|Avg: £3,222 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 3£1,288 GBP
Retailer 4£1,437 GBP
Retailer 16£1,573 GBP
Retailer 9£1,648 GBP
Retailer 17£1,649 GBP
Retailer 12£1,753 GBP
Retailer 2£2,261 GBP
Retailer 5£2,411 GBP
Retailer 8£3,229 GBP
Retailer 18£3,401 GBP
Retailer 11£3,500 GBP
Retailer 14£3,529 GBP
Retailer 15£3,743 GBP
Retailer 6£4,253 GBP
Retailer 13£4,721 GBP
Retailer 10£5,315 GBP
Retailer 7£5,759 GBP
Do Amore Diamonds£7,113 GBP

23 data points across 18 retailers

18 retailers£1,288 GBP to £7,113 GBP

A
Cheapest Retailer
-
£1,288 GBP
$1,726 USD
A
Retailer 2
-
£1,437 GBP
$1,926 USD
View
Final sale: no returns
Retailer 3
-
£1,573 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£1,648 GBP
$2,208 USD
View
A
Retailer 5
-
£1,649 GBP
$2,210 USD
View
A
Retailer 6
-
£1,753 GBP
€2,237 EUR
View
B+
Retailer 7
-
£2,261 GBP
View
B+
Retailer 8
-
£2,411 GBP
$3,230 USD
View
B
Retailer 9
-
£3,229 GBP
CA$6,009 CAD
View
B
Retailer 10
-
£3,401 GBP
View
B
Retailer 11
-
£3,500 GBP
ZAR 75,765 ZAR
View
Retailer 12
-
£3,529 GBP
A$7,274 AUD
View
Price last confirmed 8 days ago
Retailer 13
-
£3,743 GBP
$5,015 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
£4,253 GBP
$5,699 USD
View
B
Retailer 15
-
£4,721 GBP
View
B
Retailer 16
-
£5,315 GBP
$7,122 USD
View
B
Retailer 17
-
£5,759 GBP
$7,716 USD
View
Most Expensive
B
Do Amore Diamonds
31-LG920014 · Oct 29
£7,113 GBP
$9,530 USD
View
17 more retailers have this diamond
Prices start from £1,288 GBPSave up to £5,824 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
4.71ct Cushion
£1,288 GBP