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Radiant|Lab Grown|IGI

5.20ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG768619150

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

Certificate IGI LG768619150

Diamond specifications and retailer prices

From $10,922 AUD
$7,672 USD
As of October 30, 2026
Save $57,226 AUD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $68,148 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.2ct lab-grown radiant diamond

This 5.2ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768619150 or 768619150. Listed at 26 retailers as of October 30, 2026, with prices from $10,922 to $68,148, a $57,226 spread on the same certified stone. Do Amore Diamonds lists it at $68,148. 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

5.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768619150
Dimensions12.08 × 8.63 × 5.81 mm
L/W Ratio1.40
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
12.08 mm8.63 mm5.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768619150
Side View
Table 65.0%Crown 44.2°Girdle: MediumPavilion 36.1°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $68,148 AUD|Low: $10,922 AUD|High: $82,251 AUD|Avg: $24,855 AUD
Do Amore Diamonds
Retailer 2
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Retailer 23
November 1, 2026
Retailer 14$10,922 AUD
Retailer 21$11,359 AUD
Retailer 10$12,232 AUD
Retailer 3$12,419 AUD
Retailer 20$12,585 AUD
Retailer 5$12,670 AUD
Retailer 4$13,890 AUD
Retailer 22$14,094 AUD
Retailer 23$15,047 AUD
Retailer 15$15,728 AUD
Retailer 17$16,735 AUD
Retailer 12$20,047 AUD
Retailer 18$22,189 AUD
Retailer 8$22,593 AUD
Retailer 13$25,462 AUD
Retailer 19$28,414 AUD
Retailer 2$29,044 AUD
Retailer 6$34,869 AUD
Retailer 16$37,156 AUD
Retailer 9$44,534 AUD
Retailer 7$44,987 AUD
Do Amore Diamonds$68,148 AUD
Retailer 11$82,251 AUD

38 data points across 23 retailers

26 retailers$10,922 AUD to $68,148 AUD

A
Cheapest Retailer
-
$10,922 AUD
$7,672 USD
A
Retailer 2
-
$11,359 AUD
$7,979 USD
View
A
Retailer 3
-
$12,232 AUD
$8,592 USD
View
Final sale: no returns
A
Retailer 4
-
$12,419 AUD
$8,724 USD
View
A
Retailer 5
-
$12,585 AUD
$8,840 USD
View
A
Retailer 6
-
$12,670 AUD
$8,900 USD
View
Retailer 7
-
$12,670 AUD
$8,900 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
$13,890 AUD
$9,757 USD
View
A
Retailer 9
-
$14,094 AUD
$9,900 USD
View
A
Retailer 10
-
$15,047 AUD
$10,570 USD
View
A
Retailer 11
-
$15,728 AUD
$11,048 USD
View
A
Retailer 12
-
$16,735 AUD
£9,256 GBP
View
A
Retailer 13
-
$20,047 AUD
£11,088 GBP
View
A
Retailer 14
-
$22,189 AUD
€14,844 EUR
View
A
Retailer 15
-
$22,593 AUD
$15,870 USD
View
A
Retailer 16
-
$25,462 AUD
£14,083 GBP
View
B+
Retailer 17
-
$28,414 AUD
ZAR 322,445 ZAR
View
B+
Retailer 18
-
$29,044 AUD
View
B+
Retailer 19
-
$34,869 AUD
$24,493 USD
View
B+
Retailer 20
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$37,156 AUD
$26,100 USD
View
B+
Retailer 21
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$38,753 AUD
$27,222 USD
View
B+
Retailer 22
-
$39,308 AUD
$27,612 USD
View
B
Retailer 23
-
$44,534 AUD
$31,283 USD
View
B+
Retailer 24
-
$44,987 AUD
$31,601 USD
View
Most Expensive
B
Do Amore Diamonds
27-F69999673 · Oct 31
$68,148 AUD
$47,870 USD
View
24 more retailers have this diamond
Prices start from $10,922 AUDSave up to $57,226 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
5.20ct Radiant
$10,922 AUD