Radiant|Lab Grown|IGI

0.53ct D IF Radiant Lab Grown Diamond

GD • D/IF • IGI LG747578278

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG747578278

Diamond specifications and retailer prices

From $137 USD
As of October 30, 2026
Save $857 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $994 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.53ct lab-grown radiant diamond

This 0.53ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG747578278 or 747578278. Listed at 21 retailers as of October 30, 2026, with prices from $137 to $994, a $857 spread on the same certified stone. Reve Diamonds lists it at $994. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
D
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747578278
Dimensions5.90 × 4.06 × 2.64 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.90 mm4.06 mm0.53 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747578278
Side View
Table 62.0%Crown 39.5°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $434 USD|Low: $132 USD|High: $1,401 USD|Avg: $401 USD|+0.5%
Retailer 1
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 1, 2026
Retailer 17$137 USD
Retailer 3$159 USD
Retailer 2$170 USD
Retailer 18$170 USD
Retailer 16$178 USD
Retailer 9$240 USD
Retailer 14$288 USD
Retailer 15$303 USD
Retailer 12$310 USD
Retailer 8$336 USD
Retailer 7$348 USD
Retailer 5$380 USD
Retailer 1$434 USD
Retailer 10$472 USD
Retailer 4$540 USD
Retailer 19$548 USD
Retailer 6$579 USD
Retailer 11$604 USD
Retailer 13$798 USD
Reve Diamonds$994 USD

34 data points across 20 retailers

21 retailers$137 USD to $994 USD

A
Cheapest Retailer
-
$137 USD
A
Retailer 2
-
$159 USD
View
A
Retailer 3
-
$170 USD
View
Retailer 4
-
$170 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$178 USD
View
Final sale: no returns
A
Retailer 6
-
$240 USD
View
Retailer 7
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$284 USD
£224 GBP
View
Price last confirmed 20 days ago
A
Retailer 8
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$288 USD
£227 GBP
View
B+
Retailer 9
-
$303 USD
€289 EUR
View
B+
Retailer 10
-
$310 USD
ZAR 5,004 ZAR
View
B+
Retailer 11
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$336 USD
View
B+
Retailer 12
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$348 USD
View
Retailer 13
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$380 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
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$434 USD
A$668 AUD
View
B+
Retailer 15
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$472 USD
View
Retailer 16
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$540 USD
View
Price last confirmed 10 days ago
B
Retailer 17
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$548 USD
View
B
Retailer 18
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$579 USD
View
B
Retailer 19
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$604 USD
View
B
Retailer 20
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$798 USD
£628 GBP
View
Most Expensive
B
Reve Diamonds
4E2145F2D · Nov 1
$994 USD
View
20 more retailers have this diamond
Prices start from $137 USDSave up to $857 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
0.53ct Radiant
$137 USD