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Round|Lab Grown|IGI

2.28ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG585395134

Shape and cutting style on the report: Round brilliant

Certificate IGI LG585395134

Diamond specifications and retailer prices

From $493 USD
As of November 1, 2026
Save $3,197 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,690 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.28ct lab-grown round diamond

This 2.28ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG585395134 or 585395134. Listed at 22 retailers as of October 31, 2026, with prices from $493 to $3,690, a $3,197 spread on the same certified stone. Brilliant Earth lists it at $3,690. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585395134
Dimensions8.46 × 8.49 × 5.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
8.46 mm8.49 mm2.28 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585395134
Side View
Table 59.0%Crown 34.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,690 USD|Low: $473 USD|High: $3,690 USD|Avg: $1,409 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
November 1, 2026
Retailer 3$493 USD
Retailer 5$611 USD
Retailer 6$731 USD
Retailer 11$750 USD
Retailer 13$930 USD
Retailer 8$931 USD
Retailer 7$1,013 USD
Retailer 9$1,356 USD
Retailer 10$1,474 USD
Retailer 12$1,642 USD
Retailer 4$2,130 USD
Retailer 2$2,550 USD
Brilliant Earth$3,690 USD

35 data points across 13 retailers

22 retailers$493 USD to $3,690 USD

A
Cheapest Retailer
-
$493 USD
A
Retailer 2
-
$552 USD
View
Final sale: no returns
A
Retailer 3
-
$552 USD
View
A
Retailer 4
-
$611 USD
View
Retailer 5
-
$611 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$731 USD
£576 GBP
View
A
Retailer 7
-
$750 USD
View
A
Retailer 8
-
$930 USD
View
A
Retailer 9
-
$931 USD
€887 EUR
View
A
Retailer 10
-
$949 USD
View
A
Retailer 11
-
$1,013 USD
£797 GBP
View
B+
Retailer 12
-
$1,356 USD
A$2,086 AUD
View
B+
Retailer 13
-
$1,422 USD
View
B+
Retailer 14
-
$1,474 USD
ZAR 23,813 ZAR
View
B+
Retailer 15
-
$1,548 USD
View
B+
Retailer 16
-
$1,607 USD
View
B+
Retailer 17
-
$1,642 USD
View
B+
Retailer 18
-
$1,991 USD
View
B+
Retailer 19
-
$2,130 USD
View
B
Retailer 20
-
$2,285 USD
View
B+
Retailer 21
-
$2,550 USD
£2,008 GBP
View
Most Expensive
B
Brilliant Earth
10022561A · Oct 31
$3,690 USD
View
21 more retailers have this diamond
Prices start from $493 USDSave up to $3,197 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.28ct Round
$493 USD