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Radiant|Lab Grown|IGI

3.14ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754593950

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

Certificate IGI LG754593950

Diamond specifications and retailer prices

From $1,576 AUD
$1,107 USD
As of October 30, 2026
Save $12,418 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,994 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.14ct lab-grown radiant diamond

This 3.14ct 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 LG754593950 or 754593950. Listed at 17 retailers as of October 30, 2026, with prices from $1,576 to $13,994, a $12,418 spread on the same certified stone. Do Amore Diamonds lists it at $13,994. 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

3.14
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593950
Dimensions10.84 × 10.84 × 7.20 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
10.84 mm10.84 mm3.14 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593950
Side View
Table 67.0%Crown 41°Girdle: STK-THKPavilion 33.5°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
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: $13,994 AUD|Low: $1,576 AUD|High: $15,019 AUD|Avg: $5,291 AUD|-6.8%
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$1,576 AUD
Retailer 5$1,771 AUD
Retailer 9$1,967 AUD
Retailer 13$2,070 AUD
Retailer 7$2,128 AUD
Retailer 4$3,001 AUD
Retailer 11$3,286 AUD
Retailer 15$3,435 AUD
Retailer 12$3,708 AUD
Retailer 3$3,784 AUD
Retailer 2$4,558 AUD
Retailer 17$5,163 AUD
Retailer 16$6,520 AUD
Retailer 6$7,659 AUD
Retailer 10$9,843 AUD
Retailer 8$12,143 AUD
Do Amore Diamonds$13,994 AUD

36 data points across 17 retailers

17 retailers$1,576 AUD to $13,994 AUD

A
Cheapest Retailer
-
$1,576 AUD
$1,107 USD
A
Retailer 2
-
$1,771 AUD
$1,244 USD
View
A
Retailer 3
-
$1,967 AUD
$1,382 USD
View
Final sale: no returns
A
Retailer 4
-
$2,070 AUD
$1,454 USD
View
A
Retailer 5
-
$2,128 AUD
$1,495 USD
View
A
Retailer 6
-
$3,001 AUD
$2,108 USD
View
A
Retailer 7
-
$3,286 AUD
€2,198 EUR
View
A
Retailer 8
-
$3,435 AUD
$2,413 USD
View
A
Retailer 9
-
$3,708 AUD
$2,605 USD
View
A
Retailer 10
-
$3,784 AUD
$2,658 USD
View
A
Retailer 11
-
$4,558 AUD
View
B+
Retailer 12
-
$5,163 AUD
$3,626 USD
View
B+
Retailer 13
-
$6,520 AUD
£3,606 GBP
View
Retailer 14
-
$7,659 AUD
$5,380 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$9,843 AUD
View
B
Retailer 16
-
$12,143 AUD
$8,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-B85388A09 · Oct 31
$13,994 AUD
$9,830 USD
View
16 more retailers have this diamond
Prices start from $1,576 AUDSave up to $12,418 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
3.14ct Radiant
$1,576 AUD