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Radiant|Lab Grown|IGI

3.19ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754594348

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

Certificate IGI LG754594348

Diamond specifications and retailer prices

From $1,602 AUD
$1,125 USD
As of October 30, 2026
Save $12,620 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,222 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.19ct lab-grown radiant diamond

This 3.19ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG754594348 or 754594348. Listed at 17 retailers as of October 30, 2026, with prices from $1,602 to $14,222, a $12,620 spread on the same certified stone. Do Amore Diamonds lists it at $14,222. 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

3.19
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594348
Dimensions10.44 × 10.44 × 7.14 mm
L/W Ratio1.00
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
10.44 mm10.44 mm3.19 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594348
Side View
Table 61.0%Crown 42.5°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 68.9%

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: $14,222 AUD|Low: $1,602 AUD|High: $15,247 AUD|Avg: $5,343 AUD|-6.7%
Do Amore Diamonds
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
November 1, 2026
Retailer 14$1,602 AUD
Retailer 6$1,798 AUD
Retailer 9$1,996 AUD
Retailer 13$2,100 AUD
Retailer 16$2,107 AUD
Retailer 5$3,045 AUD
Retailer 11$3,336 AUD
Retailer 15$3,538 AUD
Retailer 12$3,659 AUD
Retailer 3$3,842 AUD
Retailer 2$4,629 AUD
Retailer 17$5,238 AUD
Retailer 4$6,811 AUD
Retailer 7$7,673 AUD
Retailer 10$9,996 AUD
Retailer 8$11,816 AUD
Do Amore Diamonds$14,222 AUD

34 data points across 17 retailers

17 retailers$1,602 AUD to $14,222 AUD

A
Cheapest Retailer
-
$1,602 AUD
$1,125 USD
A
Retailer 2
-
$1,798 AUD
$1,263 USD
View
A
Retailer 3
-
$1,996 AUD
$1,402 USD
View
Final sale: no returns
A
Retailer 4
-
$2,100 AUD
$1,475 USD
View
A
Retailer 5
-
$2,107 AUD
$1,480 USD
View
A
Retailer 6
-
$3,045 AUD
$2,139 USD
View
A
Retailer 7
-
$3,336 AUD
€2,232 EUR
View
A
Retailer 8
-
$3,538 AUD
$2,485 USD
View
A
Retailer 9
-
$3,659 AUD
$2,570 USD
View
A
Retailer 10
-
$3,842 AUD
$2,699 USD
View
B+
Retailer 11
-
$4,629 AUD
View
B+
Retailer 12
-
$5,238 AUD
$3,679 USD
View
B+
Retailer 13
-
$6,811 AUD
£3,767 GBP
View
Retailer 14
-
$7,673 AUD
$5,390 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$9,996 AUD
View
B
Retailer 16
-
$11,816 AUD
$8,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-F615770C4 · Oct 31
$14,222 AUD
$9,990 USD
View
16 more retailers have this diamond
Prices start from $1,602 AUDSave up to $12,620 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
3.19ct Radiant
$1,602 AUD