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Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG715518422

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG715518422

Diamond specifications and retailer prices

From $1,261 USD
As of October 29, 2026
Save $6,079 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,340 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG715518422 or 715518422. Listed at 24 retailers as of October 28, 2026, with prices from $1,261 to $7,340, a $6,079 spread on the same certified stone. Brilliant Earth lists it at $7,340. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715518422
Dimensions11.56 × 7.97 × 5.33 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm7.97 mm4.52 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715518422
Side View
Table 61.0%Crown 42.4°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 66.9%

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 29
Current: $7,340 USD|Low: $1,261 USD|High: $7,650 USD|Avg: $3,203 USD|-4.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 4$1,261 USD
Retailer 5$1,307 USD
Retailer 18$1,480 USD
Retailer 10$1,510 USD
Retailer 7$1,620 USD
Retailer 19$1,870 USD
Retailer 2$1,894 USD
Retailer 13$2,062 USD
Retailer 21$2,415 USD
Retailer 3$2,585 USD
Retailer 16$2,781 USD
Retailer 20$2,797 USD
Retailer 12$3,202 USD
Retailer 11$3,612 USD
Retailer 8$3,806 USD
Retailer 6$3,957 USD
Retailer 22$4,126 USD
Retailer 17$4,220 USD
Retailer 9$4,379 USD
Retailer 14$4,571 USD
Retailer 15$6,343 USD
Brilliant Earth$7,340 USD

29 data points across 22 retailers

24 retailers$1,261 USD to $7,340 USD

A
Cheapest Retailer
-
$1,261 USD
Final sale: no returns
A
Retailer 2
-
$1,307 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,480 USD
View
A
Retailer 4
-
$1,510 USD
HK$11,800 HKD
View
A
Retailer 5
-
$1,620 USD
View
A
Retailer 6
-
$1,870 USD
View
A
Retailer 7
-
$1,894 USD
£1,491 GBP
View
A
Retailer 8
-
$2,062 USD
€1,964 EUR
View
B+
Retailer 9
-
$2,415 USD
View
B+
Retailer 10
-
$2,585 USD
View
B+
Retailer 11
-
$2,781 USD
ZAR 44,928 ZAR
View
B+
Retailer 12
-
$2,797 USD
A$4,303 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$3,202 USD
View
B+
Retailer 14
-
$3,612 USD
£2,844 GBP
View
B+
Retailer 15
-
$3,634 USD
View
B+
Retailer 16
-
$3,806 USD
View
B
Retailer 17
-
$3,957 USD
View
B
Retailer 18
-
$4,126 USD
A$6,347 AUD
View
Price last confirmed 20 days ago
B+
Retailer 19
-
$4,220 USD
£3,323 GBP
View
B
Retailer 20
-
$4,379 USD
SGD 5,918 SGD
View
B
Retailer 21
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$4,571 USD
View
B
Retailer 22
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$5,163 USD
View
Price last confirmed 80 days ago
B
Retailer 23
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$6,305 USD
View
Most Expensive
B
Brilliant Earth
14655793A · Oct 28
$7,340 USD
View
23 more retailers have this diamond
Prices start from $1,261 USDSave up to $6,079 USD

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
$1,261 USD