Radiant|Lab Grown|IGI

2.25ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG830624736

Certificate IGI LG830624736

Diamond specifications and retailer prices

From $820 USD
Save $4,100 USD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,160 USD at Brilliant Earth
View at Brilliant Earth

About this 2.25ct lab-grown radiant diamond

This 2.25ct 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 LG830624736 or 830624736. Listed at 8 retailers, with a 500% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.25
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624736
Dimensions9.25 × 6.44 × 4.45 mm
L/W Ratio1.44
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
9.25 mm6.44 mm2.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624736
Side View
Table 58.0%Crown 39.2°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $7,160 USD|Low: $820 USD|High: $7,160 USD|Avg: $2,693 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 1, 2026
Retailer 6$820 USD
Retailer 4$860 USD
Retailer 7$1,643 USD
Retailer 8$2,122 USD
Retailer 2$3,335 USD
Retailer 3$3,368 USD
Retailer 5$4,920 USD
Brilliant Earth$7,160 USD

11 data points across 8 retailers

8 retailers$820 USD to $4,920 USD

B+
Cheapest Retailer
-
$820 USD
B+
Retailer 2
-
$860 USD
View
B+
Retailer 3
-
$1,643 USD
View
B+
Retailer 4
-
$2,122 USD
View
Price last confirmed 17 days ago
B
Retailer 5
-
$3,335 USD
£2,626 GBP
View
B
Retailer 6
-
$3,368 USD
A$5,181 AUD
View
C
Retailer 7
-
$4,920 USD
View
Most Expensive
C
Brilliant Earth
21286584A · Sep 16
$7,160 USD
View
Price last confirmed 15 days ago
7 more retailers have this diamond
Prices start from $820 USDSave up to $4,100 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.

B+
2.25ct Radiant
$820 USD