Radiant|Lab Grown|IGI

2.31ct D IF Radiant Lab Grown Diamond

- • D/IF • IGI LG772695861

Certificate IGI LG772695861

Diamond specifications and retailer prices

From $706 USD
Save $6,774 USD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,480 USD at Brilliant Earth
View at Brilliant Earth

About this 2.31ct lab-grown radiant diamond

This 2.31ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG772695861 or 772695861. Listed at 14 retailers, with prices from $706 to $7,480 at Brilliant Earth, a $6,774 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

2.31
Carat
D
Color
IF
Clarity
-
Cut

Specifications

Cut-
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772695861
Dimensions9.13 × 9.13 × 6.46 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
9.13 mm9.13 mm2.31 ctD / IF
OriginLab Grown
Cut-
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772695861
Side View
Table 62.0%Crown 41.9°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 69.3%

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: Sep 29
Current: $7,480 USD|Low: $504 USD|High: $7,480 USD|Avg: $2,669 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
October 1, 2026
Retailer 6$706 USD
Retailer 11$800 USD
Retailer 16$861 USD
Retailer 4$882 USD
Retailer 17$1,155 USD
Retailer 8$1,560 USD
Retailer 12$1,685 USD
Retailer 3$1,708 USD
Retailer 13$1,734 USD
Retailer 14$1,974 USD
Retailer 2$3,104 USD
Retailer 7$3,168 USD
Retailer 5$3,225 USD
Retailer 9$3,380 USD
Retailer 10$3,461 USD
Retailer 15$5,050 USD
Brilliant Earth$7,480 USD

20 data points across 17 retailers

14 retailers$706 USD to $7,480 USD

A
Cheapest Retailer
-
$706 USD
A
Retailer 2
-
$800 USD
View
A
Retailer 3
-
$861 USD
View
A
Retailer 4
-
$882 USD
View
A
Retailer 5
-
$1,155 USD
€1,100 EUR
View
A
Retailer 6
-
$1,685 USD
View
A
Retailer 7
-
$1,708 USD
View
A
Retailer 8
-
$1,734 USD
A$2,667 AUD
View
B+
Retailer 9
-
$1,974 USD
View
B+
Retailer 10
-
$3,104 USD
£2,444 GBP
View
B+
Retailer 11
-
$3,225 USD
View
B+
Retailer 12
-
$3,461 USD
A$5,324 AUD
View
B
Retailer 13
-
$5,050 USD
View
Most Expensive
B
Brilliant Earth
17669569Y · Sep 29
$7,480 USD
View
13 more retailers have this diamond
Prices start from $706 USDSave up to $6,774 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
2.31ct Radiant
$706 USD