Cushion|Lab Grown|IGI

4.52ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG828643629

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828643629

Diamond specifications and retailer prices

From $645 USD
£508 GBP
As of October 27, 2026
Save $3,185 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,830 USD at Brilliant Earth · As of October 31, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828643629 or 828643629. Listed at 16 retailers as of October 27, 2026, with prices from $645 to $3,830, a $3,185 spread on the same certified stone. Brilliant Earth lists it at $3,830. 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
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643629
Dimensions11.38 × 8.13 × 5.54 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.38 mm8.13 mm4.52 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828643629
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 30.9°Culet: NoneDepth 68.1%

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 27
Current: $3,830 USD|Low: $644 USD|High: $3,830 USD|Avg: $2,106 USD
Brilliant Earth
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 31, 2026
Retailer 14$645 USD
Retailer 11$806 USD
Retailer 4$875 USD
Retailer 2$1,071 USD
Retailer 16$1,144 USD
Retailer 15$1,159 USD
Retailer 10$1,657 USD
Retailer 3$1,783 USD
Retailer 7$2,164 USD
Retailer 13$2,327 USD
Retailer 6$2,379 USD
Retailer 9$3,032 USD
Retailer 8$3,065 USD
Retailer 5$3,240 USD
Retailer 12$3,250 USD
Brilliant Earth$3,830 USD

32 data points across 16 retailers

16 retailers$645 USD to $3,830 USD

A
Cheapest Retailer
-
$645 USD
£508 GBP
A
Retailer 2
-
$806 USD
HK$6,300 HKD
View
A
Retailer 3
-
$875 USD
View
A
Retailer 4
-
$1,071 USD
€1,020 EUR
View
B+
Retailer 5
-
$1,144 USD
View
A
Retailer 6
-
$1,159 USD
£913 GBP
View
A
Retailer 7
-
$1,657 USD
View
A
Retailer 8
-
$1,783 USD
View
B+
Retailer 9
-
$2,164 USD
£1,704 GBP
View
B+
Retailer 10
-
$2,327 USD
SGD 3,144 SGD
View
B+
Retailer 11
-
$2,379 USD
View
B+
Retailer 12
-
$3,032 USD
A$4,664 AUD
View
Retailer 13
-
$3,065 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
$3,240 USD
£2,551 GBP
View
B+
Retailer 15
-
$3,250 USD
View
Most Expensive
B
Brilliant Earth
21285067A · Oct 31
$3,830 USD
View
15 more retailers have this diamond
Prices start from $645 USDSave up to $3,185 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
$645 USD