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Radiant|Lab Grown|IGI

3.14ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG766616956

Certificate IGI LG766616956

Diamond specifications and retailer prices

From $1,592 USD
Save $10,888 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,480 USD at Brilliant Earth
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 20 retailers, with prices from $1,592 to $12,480 at Brilliant Earth, a $10,888 spread on the same certified stone. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766616956
Dimensions7.42 × 7.42 × 10.84 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
7.42 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
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $12,480 USD|Low: $1,136 USD|High: $12,480 USD|Avg: $4,052 USD
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
October 1, 2026
Retailer 6$1,592 USD
Retailer 8$1,820 USD
Retailer 4$1,946 USD
Retailer 11$2,382 USD
Retailer 18$2,574 USD
Retailer 2$2,602 USD
Retailer 12$2,669 USD
Retailer 9$3,166 USD
Retailer 15$3,727 USD
Retailer 14$3,759 USD
Retailer 7$3,978 USD
Retailer 5$4,610 USD
Retailer 13$4,765 USD
Retailer 3$5,514 USD
Retailer 10$5,801 USD
Retailer 17$5,875 USD
Retailer 16$6,885 USD
Brilliant Earth$12,480 USD

38 data points across 18 retailers

20 retailers$1,592 USD to $12,480 USD

A
Cheapest Retailer
-
$1,592 USD
A
Retailer 2
-
$1,820 USD
View
A
Retailer 3
-
$1,946 USD
View
A
Retailer 4
-
$2,388 USD
£1,880 GBP
View
A
Retailer 5
-
$2,574 USD
€2,451 EUR
View
A
Retailer 6
-
$2,602 USD
View
A
Retailer 7
-
$2,669 USD
View
A
Retailer 8
-
$3,166 USD
View
A
Retailer 9
-
$3,727 USD
A$5,734 AUD
View
A
Retailer 10
-
$3,759 USD
ZAR 60,725 ZAR
View
A
Retailer 11
-
$3,978 USD
£3,132 GBP
View
B+
Retailer 12
-
$4,610 USD
View
B+
Retailer 13
-
$4,765 USD
£3,752 GBP
View
B+
Retailer 14
-
$4,803 USD
View
B+
Retailer 15
-
$5,514 USD
SGD 7,451 SGD
View
B+
Retailer 16
-
$5,801 USD
View
B+
Retailer 17
-
$5,875 USD
View
B+
Retailer 18
-
$6,885 USD
A$10,593 AUD
View
B
Retailer 19
-
$12,480 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
17448084A · Oct 1
$12,480 USD
View
19 more retailers have this diamond
Prices start from $1,592 USDSave up to $10,888 USD

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.

A
3.14ct Radiant
$1,592 USD