Radiant|Lab Grown|IGI

3.17ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG744514209

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

Certificate IGI LG744514209

Diamond specifications and retailer prices

From $1,414 AUD
$993 USD
As of October 30, 2026
Save $11,143 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,556 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown radiant diamond

This 3.17ct 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 LG744514209 or 744514209. Listed at 17 retailers as of October 30, 2026, with prices from $1,414 to $12,556, a $11,143 spread on the same certified stone. Do Amore Diamonds lists it at $12,556. 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

3.17
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514209
Dimensions10.13 × 10.13 × 7.26 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
10.13 mm10.13 mm3.17 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514209
Side View
Table 67.0%Crown 39.7°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 70.0%

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: $12,556 AUD|Low: $1,414 AUD|High: $15,161 AUD|Avg: $5,327 AUD|-17.2%
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
October 31, 2026
Retailer 14$1,414 AUD
Retailer 5$1,788 AUD
Retailer 13$1,896 AUD
Retailer 9$1,984 AUD
Retailer 7$2,143 AUD
Retailer 11$2,955 AUD
Retailer 4$3,027 AUD
Retailer 3$3,392 AUD
Retailer 15$3,457 AUD
Retailer 12$3,533 AUD
Retailer 2$4,087 AUD
Retailer 17$4,679 AUD
Retailer 16$6,171 AUD
Retailer 6$7,666 AUD
Retailer 10$9,934 AUD
Retailer 8$12,257 AUD
Do Amore Diamonds$12,556 AUD

34 data points across 17 retailers

17 retailers$1,414 AUD to $12,556 AUD

A
Cheapest Retailer
-
$1,414 AUD
$993 USD
A
Retailer 2
-
$1,788 AUD
$1,256 USD
View
A
Retailer 3
-
$1,896 AUD
$1,332 USD
View
A
Retailer 4
-
$1,984 AUD
$1,394 USD
View
Final sale: no returns
A
Retailer 5
-
$2,143 AUD
$1,505 USD
View
A
Retailer 6
-
$2,955 AUD
€1,977 EUR
View
A
Retailer 7
-
$3,027 AUD
$2,126 USD
View
A
Retailer 8
-
$3,392 AUD
$2,383 USD
View
A
Retailer 9
-
$3,457 AUD
$2,428 USD
View
A
Retailer 10
-
$3,533 AUD
$2,482 USD
View
A
Retailer 11
-
$4,087 AUD
View
B+
Retailer 12
-
$4,679 AUD
$3,287 USD
View
B+
Retailer 13
-
$6,171 AUD
£3,413 GBP
View
Retailer 14
-
$7,666 AUD
$5,385 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$9,934 AUD
View
B
Retailer 16
-
$12,257 AUD
$8,610 USD
View
Most Expensive
B
Do Amore Diamonds
27-DD1A398A9 · Oct 31
$12,556 AUD
$8,820 USD
View
16 more retailers have this diamond
Prices start from $1,414 AUDSave up to $11,143 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
3.17ct Radiant
$1,414 AUD