Cushion|Lab Grown|IGI

4.52ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG815643616

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815643616

Diamond specifications and retailer prices

From $813 SGD
£501 GBP
As of November 2, 2026
Save $3,300 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,369 SGD at Rare Carat · As of July 13, 2026
View at Rare Carat

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 LG815643616 or 815643616. Listed at 15 retailers as of October 29, 2026, with a 406% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815643616
Dimensions10.33 × 8.78 × 5.88 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm8.78 mm4.52 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815643616
Side View
Table 59.0%Crown 39.1°Girdle: MED-THKPavilion 31.3°Culet: NoneDepth 67.0%

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: Nov 2
Current: $813 SGD|Low: $812 SGD|High: $4,236 SGD|Avg: $2,149 SGD|-0.5%
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
Retailer 14
November 2, 2026
Retailer 1$813 SGD
Retailer 14$850 SGD
Retailer 2$942 SGD
Retailer 11$1,106 SGD
Retailer 3$1,263 SGD
Retailer 8$1,431 SGD
Retailer 4$1,461 SGD
Retailer 7$1,473 SGD
Retailer 5$2,249 SGD
Retailer 13$2,989 SGD
Retailer 12$3,007 SGD
Retailer 6$3,048 SGD
Retailer 9$3,876 SGD
Retailer 10$4,112 SGD

44 data points across 14 retailers

15 retailers$813 SGD to $4,112 SGD

A
Cheapest Retailer
-
$813 SGD
£501 GBP
A
Retailer 2
-
$850 SGD
$665 USD
View
Final sale: no returns
Retailer 3
-
$942 SGD
$737 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,106 SGD
$865 USD
View
B+
Retailer 5
-
$1,263 SGD
$988 USD
View
A
Retailer 6
-
$1,431 SGD
€1,066 EUR
View
A
Retailer 7
-
$1,461 SGD
$1,143 USD
View
A
Retailer 8
-
$1,473 SGD
£908 GBP
View
A
Retailer 9
-
$2,249 SGD
$1,759 USD
View
B+
Retailer 10
-
$2,989 SGD
$2,338 USD
View
B+
Retailer 11
-
$3,007 SGD
$2,352 USD
View
B+
Retailer 12
-
$3,048 SGD
$2,384 USD
View
B+
Retailer 13
-
$3,876 SGD
A$4,664 AUD
View
B+
Retailer 14
-
$4,112 SGD
£2,533 GBP
View
Most Expensive
Rare Carat
3R815643616 · Jul 13
$4,369 SGD
$3,417 USD
View
Price last confirmed 112 days ago
14 more retailers have this diamond
Prices start from $813 SGDSave up to $3,300 SGD

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
$813 SGD