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Radiant|Lab Grown|IGI

2.28ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754594276

Certificate IGI LG754594276

Diamond specifications and retailer prices

From $698 USD
Save $6,502 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,200 USD at Brilliant Earth
View at Brilliant Earth

About this 2.28ct lab-grown radiant diamond

This 2.28ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594276 or 754594276. Listed at 14 retailers, with prices from $698 to $7,200 at Brilliant Earth, a $6,502 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

2.28
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594276
Dimensions9.42 × 9.42 × 6.43 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
9.42 mm9.42 mm2.28 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594276
Side View
Table 63.0%Crown 41.9°Girdle: ThickPavilion 31.6°Culet: NoneDepth 65.6%

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: $7,200 USD|Low: $498 USD|High: $7,200 USD|Avg: $2,720 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$698 USD
Retailer 10$790 USD
Retailer 17$852 USD
Retailer 5$870 USD
Retailer 3$1,140 USD
Retailer 11$1,664 USD
Retailer 4$1,666 USD
Retailer 13$1,712 USD
Retailer 15$1,953 USD
Retailer 9$2,433 USD
Retailer 12$3,066 USD
Retailer 8$3,090 USD
Retailer 7$3,149 USD
Retailer 2$3,411 USD
Retailer 14$3,875 USD
Retailer 16$4,990 USD
Brilliant Earth$7,200 USD

21 data points across 17 retailers

14 retailers$698 USD to $7,200 USD

A
Cheapest Retailer
-
$698 USD
A
Retailer 2
-
$790 USD
View
A
Retailer 3
-
$852 USD
View
A
Retailer 4
-
$870 USD
View
A
Retailer 5
-
$1,140 USD
€1,086 EUR
View
A
Retailer 6
-
$1,664 USD
View
A
Retailer 7
-
$1,666 USD
View
A
Retailer 8
-
$1,712 USD
A$2,634 AUD
View
A
Retailer 9
-
$1,953 USD
View
B+
Retailer 10
-
$3,066 USD
£2,414 GBP
View
B+
Retailer 11
-
$3,411 USD
A$5,247 AUD
View
B
Retailer 12
-
$3,875 USD
View
B
Retailer 13
-
$4,990 USD
View
Most Expensive
B
Brilliant Earth
20785895Y · Oct 1
$7,200 USD
View
13 more retailers have this diamond
Prices start from $698 USDSave up to $6,502 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
2.28ct Radiant
$698 USD