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Radiant|Lab Grown|IGI

3.25ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG715553922

Certificate IGI LG715553922

Diamond specifications and retailer prices

From $1,385 USD
Save $11,425 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,810 USD at Brilliant Earth
View at Brilliant Earth

About this 3.25ct lab-grown radiant diamond

This 3.25ct 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 LG715553922 or 715553922. Listed at 14 retailers, with prices from $1,385 to $12,810 at Brilliant Earth, a $11,425 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

3.25
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715553922
Dimensions10.06 × 7.24 × 5.13 mm
L/W Ratio1.39
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
10.06 mm7.24 mm3.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715553922
Side View
Table 66.0%Crown 42.2°Girdle: MediumPavilion 36.4°Culet: NoneDepth 70.9%

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: $12,810 USD|Low: $1,021 USD|High: $12,810 USD|Avg: $4,565 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
September 29, 2026
Retailer 15$1,385 USD
Retailer 6$1,430 USD
Retailer 3$1,439 USD
Retailer 4$1,674 USD
Retailer 16$2,166 USD
Retailer 5$2,555 USD
Retailer 2$2,563 USD
Retailer 9$2,872 USD
Retailer 12$3,153 USD
Retailer 14$3,557 USD
Retailer 10$4,535 USD
Retailer 8$4,755 USD
Retailer 7$5,458 USD
Retailer 13$5,605 USD
Retailer 11$7,157 USD
Retailer 17$9,670 USD
Brilliant Earth$12,810 USD

20 data points across 17 retailers

14 retailers$1,385 USD to $12,810 USD

A
Cheapest Retailer
-
$1,385 USD
A
Retailer 2
-
$1,430 USD
View
A
Retailer 3
-
$1,439 USD
View
A
Retailer 4
-
$1,674 USD
View
A
Retailer 5
-
$2,166 USD
€2,063 EUR
View
A
Retailer 6
-
$2,555 USD
View
A
Retailer 7
-
$2,563 USD
View
A
Retailer 8
-
$3,153 USD
A$4,851 AUD
View
A
Retailer 9
-
$3,557 USD
View
A
Retailer 10
-
$4,535 USD
£3,571 GBP
View
B+
Retailer 11
-
$5,605 USD
View
B+
Retailer 12
-
$7,157 USD
A$11,011 AUD
View
B
Retailer 13
-
$9,670 USD
View
Most Expensive
B
Brilliant Earth
16112508Y · Oct 1
$12,810 USD
View
13 more retailers have this diamond
Prices start from $1,385 USDSave up to $11,425 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
3.25ct Radiant
$1,385 USD