Radiant|Lab Grown|IGI

3.31ct D IF Radiant Lab Grown Diamond

- • D/IF • IGI LG762544412

Certificate IGI LG762544412

Diamond specifications and retailer prices

From $1,873 USD
Save $6,347 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,220 USD at Brilliant Earth
View at Brilliant Earth

About this 3.31ct lab-grown radiant diamond

This 3.31ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG762544412 or 762544412. Listed at 15 retailers, with prices from $1,873 to $8,220 at Brilliant Earth, a $6,347 spread on the same certified stone. 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

3.31
Carat
D
Color
IF
Clarity
-
Cut

Specifications

Cut-
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544412
Dimensions10.98 × 7.37 × 4.75 mm
L/W Ratio1.49
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
10.98 mm7.37 mm3.31 ctD / IF
OriginLab Grown
Cut-
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544412
Side View
Table 64.0%Crown 40.1°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Sep 30
Current: $8,220 USD|Low: $1,265 USD|High: $13,050 USD|Avg: $4,459 USD|-37.0%
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
October 1, 2026
Retailer 7$1,265 USD
Retailer 15$1,873 USD
Retailer 6$2,202 USD
Retailer 9$2,278 USD
Retailer 10$2,631 USD
Retailer 4$2,677 USD
Retailer 14$2,817 USD
Retailer 12$4,136 USD
Retailer 5$4,733 USD
Retailer 3$4,787 USD
Retailer 11$5,244 USD
Retailer 13$5,565 USD
Retailer 2$5,979 USD
Retailer 8$7,357 USD
Brilliant Earth$8,220 USD

38 data points across 15 retailers

15 retailers$1,873 USD to $8,220 USD

A
Cheapest Retailer
-
$1,873 USD
A
Retailer 2
-
$2,202 USD
View
A
Retailer 3
-
$2,278 USD
HK$17,800 HKD
View
A
Retailer 4
-
$2,582 USD
£2,033 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
$2,637 USD
£2,076 GBP
View
A
Retailer 6
-
$2,677 USD
View
A
Retailer 7
-
$2,817 USD
€2,683 EUR
View
B+
Retailer 8
-
$4,136 USD
ZAR 66,819 ZAR
View
B+
Retailer 9
-
$4,733 USD
View
B+
Retailer 10
-
$4,787 USD
View
B+
Retailer 11
-
$5,244 USD
£4,129 GBP
View
B+
Retailer 12
-
$5,565 USD
View
B+
Retailer 13
-
$5,979 USD
View
B
Retailer 14
-
$7,357 USD
A$11,319 AUD
View
Most Expensive
B
Brilliant Earth
19080427Y · Oct 1
$8,220 USD
View
14 more retailers have this diamond
Prices start from $1,873 USDSave up to $6,347 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
3.31ct Radiant
$1,873 USD