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 $195 AUD
$137 USD
As of October 30, 2026
Save $1,220 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,415 AUD 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 $195 to $1,415, a $1,220 spread on the same certified stone. Reve Diamonds lists it at $1,415. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $618 AUD|Low: $188 AUD|High: $1,994 AUD|Avg: $571 AUD|+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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 1, 2026
Retailer 17$195 AUD
Retailer 3$226 AUD
Retailer 2$242 AUD
Retailer 18$242 AUD
Retailer 16$253 AUD
Retailer 9$342 AUD
Retailer 14$410 AUD
Retailer 15$432 AUD
Retailer 12$441 AUD
Retailer 8$478 AUD
Retailer 7$495 AUD
Retailer 5$541 AUD
Retailer 1$618 AUD
Retailer 10$672 AUD
Retailer 4$769 AUD
Retailer 19$780 AUD
Retailer 6$824 AUD
Retailer 11$860 AUD
Retailer 13$1,135 AUD
Reve Diamonds$1,415 AUD

34 data points across 20 retailers

21 retailers$195 AUD to $1,415 AUD

A
Cheapest Retailer
-
$195 AUD
$137 USD
A
Retailer 2
-
$226 AUD
$159 USD
View
A
Retailer 3
-
$242 AUD
$170 USD
View
Retailer 4
-
$242 AUD
$170 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$253 AUD
$178 USD
View
Final sale: no returns
A
Retailer 6
-
$342 AUD
$240 USD
View
Retailer 7
-
$404 AUD
£224 GBP
View
Price last confirmed 20 days ago
A
Retailer 8
-
$410 AUD
£227 GBP
View
B+
Retailer 9
-
$432 AUD
€289 EUR
View
B+
Retailer 10
-
$441 AUD
ZAR 5,004 ZAR
View
B+
Retailer 11
-
$478 AUD
$336 USD
View
B+
Retailer 12
-
$495 AUD
$348 USD
View
Retailer 13
-
$541 AUD
$380 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$618 AUD
View
B+
Retailer 15
-
$672 AUD
$472 USD
View
Retailer 16
-
$769 AUD
$540 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$780 AUD
$548 USD
View
B
Retailer 18
-
$824 AUD
$579 USD
View
B
Retailer 19
-
$860 AUD
$604 USD
View
B
Retailer 20
-
$1,135 AUD
£628 GBP
View
Most Expensive
B
Reve Diamonds
4E2145F2D · Nov 1
$1,415 AUD
$994 USD
View
20 more retailers have this diamond
Prices start from $195 AUDSave up to $1,220 AUD

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
$195 AUD