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Cushion|Lab Grown|IGI

0.50ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG571304357

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571304357

Diamond specifications and retailer prices

From $582 SGD
$454 USD
As of October 30, 2026
Save $584 SGD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,875 SGD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 0.5ct lab-grown cushion diamond

This 0.5ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571304357 or 571304357. Listed at 8 retailers as of October 28, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571304357
Dimensions5.21 × 4.31 × 2.76 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.21 mm4.31 mm0.50 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG571304357
Side View
Table 66.0%Crown 32.9°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,875 SGD|Low: $582 SGD|High: $2,547 SGD|Avg: $1,432 SGD|+7.9%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$582 SGD
Retailer 8$1,019 SGD
Retailer 2$1,059 SGD
Retailer 3$1,102 SGD
Retailer 4$1,165 SGD
Flawless Fine Jewelry$1,875 SGD
Retailer 7$2,205 SGD
Retailer 5$2,521 SGD

43 data points across 8 retailers

8 retailers$582 SGD to $1,165 SGD

B+
Cheapest Retailer
-
$582 SGD
$454 USD
Final sale: no returns
B
Retailer 2
-
$1,019 SGD
$795 USD
View
B
Retailer 3
-
$1,059 SGD
£651 GBP
View
B
Retailer 4
-
$1,102 SGD
€819 EUR
View
B
Retailer 5
-
$1,165 SGD
ZAR 14,690 ZAR
View
Most Expensive
Flawless Fine Jewelry
F2EA3D629 · Oct 29
$1,875 SGD
£1,152 GBP
View
Price under review
5 more retailers have this diamond
Prices start from $582 SGDSave up to $584 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.

B+
0.50ct Cushion
$582 SGD