CaratHunter
Plans
Radiant|Lab Grown|IGI

3.14ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG766616956

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

Certificate IGI LG766616956

Diamond specifications and retailer prices

From $1,683 AUD
$1,182 USD
As of October 30, 2026
Save $10,532 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,214 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG766616956 or 766616956. Listed at 23 retailers as of October 30, 2026, with prices from $1,683 to $12,214, a $10,532 spread on the same certified stone. Brilliant Earth lists it at $12,214. 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 angle39.4°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766616956
Dimensions10.84 × 7.42 × 4.66 mm
L/W Ratio1.46
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 mm7.42 mm3.14 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766616956
Side View
Table 63.0%Crown 39.4°Girdle: MediumPavilion 36.7°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $12,214 AUD|Low: $1,683 AUD|High: $17,240 AUD|Avg: $4,880 AUD|-29.1%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 3$1,683 AUD
Retailer 22$1,832 AUD
Retailer 11$1,883 AUD
Retailer 5$1,953 AUD
Retailer 21$2,199 AUD
Retailer 8$2,422 AUD
Retailer 17$2,810 AUD
Retailer 12$3,099 AUD
Retailer 16$3,111 AUD
Retailer 20$3,548 AUD
Retailer 6$3,660 AUD
Retailer 9$4,396 AUD
Retailer 2$4,409 AUD
Retailer 18$4,534 AUD
Retailer 7$4,708 AUD
Retailer 4$5,603 AUD
Retailer 19$6,308 AUD
Retailer 14$6,541 AUD
Retailer 10$6,840 AUD
Retailer 15$8,321 AUD
Retailer 13$9,843 AUD
Brilliant Earth$12,214 AUD

38 data points across 22 retailers

23 retailers$1,683 AUD to $12,214 AUD

A
Cheapest Retailer
-
$1,683 AUD
$1,182 USD
A
Retailer 2
-
$1,832 AUD
$1,287 USD
View
A
Retailer 3
-
$1,883 AUD
$1,323 USD
View
Final sale: no returns
A
Retailer 4
-
$1,953 AUD
$1,372 USD
View
A
Retailer 5
-
$2,199 AUD
$1,545 USD
View
A
Retailer 6
-
$2,422 AUD
$1,701 USD
View
A
Retailer 7
-
$2,810 AUD
£1,554 GBP
View
A
Retailer 8
-
$3,099 AUD
$2,177 USD
View
A
Retailer 9
-
$3,111 AUD
€2,081 EUR
View
A
Retailer 10
-
$3,548 AUD
$2,492 USD
View
A
Retailer 11
-
$3,660 AUD
$2,571 USD
View
A
Retailer 12
-
$4,396 AUD
$3,088 USD
View
A
Retailer 13
-
$4,409 AUD
View
A
Retailer 14
-
$4,534 AUD
ZAR 51,454 ZAR
View
B+
Retailer 15
-
$4,708 AUD
£2,604 GBP
View
B+
Retailer 16
-
$5,405 AUD
$3,797 USD
View
B+
Retailer 17
-
$5,603 AUD
$3,936 USD
View
B+
Retailer 18
-
$6,308 AUD
£3,489 GBP
View
B+
Retailer 19
-
$6,541 AUD
SGD 6,209 SGD
View
B+
Retailer 20
-
$6,840 AUD
$4,805 USD
View
Retailer 21
-
$8,321 AUD
$5,845 USD
View
Price last confirmed 26 days ago
B
Retailer 22
-
$9,843 AUD
View
Most Expensive
B
Brilliant Earth
17448084A · Oct 31
$12,214 AUD
$8,580 USD
View
22 more retailers have this diamond
Prices start from $1,683 AUDSave up to $10,532 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
$1,683 AUD