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Radiant|Lab Grown|IGI

3.20ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG719543556

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

Certificate IGI LG719543556

Diamond specifications and retailer prices

From $1,528 AUD
$1,073 USD
As of October 30, 2026
Save $12,039 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,567 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.2ct lab-grown radiant diamond

This 3.2ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG719543556 or 719543556. Listed at 21 retailers as of October 30, 2026, with prices from $1,528 to $13,567, a $12,039 spread on the same certified stone. Do Amore Diamonds lists it at $13,567. 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

3.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719543556
Dimensions10.57 × 7.47 × 4.87 mm
L/W Ratio1.41
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
10.57 mm7.47 mm3.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719543556
Side View
Table 63.0%Crown 40.1°Girdle: MediumPavilion 34°Culet: NoneDepth 65.2%

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: $13,567 AUD|Low: $1,528 AUD|High: $13,567 AUD|Avg: $4,640 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 21
October 31, 2026
Retailer 3$1,528 AUD
Retailer 20$1,661 AUD
Retailer 11$1,710 AUD
Retailer 5$1,772 AUD
Retailer 17$2,022 AUD
Retailer 8$2,256 AUD
Retailer 13$2,814 AUD
Retailer 12$2,822 AUD
Retailer 9$3,492 AUD
Retailer 21$3,593 AUD
Retailer 6$3,666 AUD
Retailer 18$4,413 AUD
Retailer 15$4,541 AUD
Retailer 7$4,730 AUD
Retailer 4$5,131 AUD
Retailer 16$6,317 AUD
Retailer 14$6,839 AUD
Retailer 10$6,945 AUD
Retailer 19$7,737 AUD
Retailer 2$10,026 AUD
Do Amore Diamonds$13,567 AUD

44 data points across 21 retailers

21 retailers$1,528 AUD to $13,567 AUD

A
Cheapest Retailer
-
$1,528 AUD
$1,073 USD
A
Retailer 2
-
$1,661 AUD
$1,167 USD
View
A
Retailer 3
-
$1,710 AUD
$1,201 USD
View
Final sale: no returns
A
Retailer 4
-
$1,772 AUD
$1,245 USD
View
A
Retailer 5
-
$2,022 AUD
$1,420 USD
View
A
Retailer 6
-
$2,256 AUD
$1,585 USD
View
A
Retailer 7
-
$2,814 AUD
£1,556 GBP
View
A
Retailer 8
-
$2,822 AUD
$1,982 USD
View
A
Retailer 9
-
$3,492 AUD
$2,453 USD
View
A
Retailer 10
-
$3,593 AUD
$2,524 USD
View
A
Retailer 11
-
$3,666 AUD
$2,575 USD
View
Retailer 12
-
$4,413 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$4,541 AUD
ZAR 51,532 ZAR
View
A
Retailer 14
-
$4,730 AUD
£2,616 GBP
View
A
Retailer 15
-
$5,131 AUD
$3,604 USD
View
B+
Retailer 16
-
$6,317 AUD
£3,494 GBP
View
B+
Retailer 17
-
$6,839 AUD
SGD 6,492 SGD
View
B+
Retailer 18
-
$6,945 AUD
$4,879 USD
View
Retailer 19
-
$7,737 AUD
$5,435 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$10,026 AUD
View
Most Expensive
B
Do Amore Diamonds
27-A4348F31A · Oct 31
$13,567 AUD
$9,530 USD
View
20 more retailers have this diamond
Prices start from $1,528 AUDSave up to $12,039 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
3.20ct Radiant
$1,528 AUD