Radiant|Lab Grown|IGI

2.55ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG816608833

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG816608833

Diamond specifications and retailer prices

From $1,243 AUD
$873 USD
As of October 30, 2026
Save $9,790 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,033 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown radiant diamond

This 2.55ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816608833 or 816608833. Listed at 16 retailers as of October 29, 2026, with prices from $1,243 to $11,033, a $9,790 spread on the same certified stone. Do Amore Diamonds lists it at $11,033. 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

2.55
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608833
Dimensions9.53 × 6.54 × 4.76 mm
L/W Ratio1.46
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
9.53 mm6.54 mm2.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608833
Side View
Table 64.0%Crown 42°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 72.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $11,033 AUD|Low: $1,243 AUD|High: $13,527 AUD|Avg: $5,772 AUD|-14.5%
Do Amore Diamonds
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
Retailer 18
October 30, 2026
Retailer 14$1,243 AUD
Retailer 3$1,351 AUD
Retailer 16$1,698 AUD
Retailer 13$1,801 AUD
Retailer 12$2,106 AUD
Retailer 15$2,315 AUD
Retailer 6$2,671 AUD
Retailer 7$2,982 AUD
Retailer 17$3,313 AUD
Retailer 5$4,153 AUD
Retailer 18$4,473 AUD
Retailer 11$5,424 AUD
Retailer 8$7,794 AUD
Retailer 2$8,755 AUD
Retailer 4$8,872 AUD
Retailer 9$8,898 AUD
Do Amore Diamonds$11,033 AUD
Retailer 10$11,443 AUD

34 data points across 18 retailers

16 retailers$1,243 AUD to $11,033 AUD

A
Cheapest Retailer
-
$1,243 AUD
$873 USD
A
Retailer 2
-
$1,351 AUD
$949 USD
View
A
Retailer 3
-
$1,698 AUD
$1,193 USD
View
A
Retailer 4
-
$1,801 AUD
$1,265 USD
View
A
Retailer 5
-
$1,895 AUD
$1,331 USD
View
A
Retailer 6
-
$2,315 AUD
$1,626 USD
View
Retailer 7
-
$2,671 AUD
€1,787 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$2,982 AUD
$2,095 USD
View
A
Retailer 9
-
$3,313 AUD
$2,327 USD
View
B+
Retailer 10
-
$4,153 AUD
$2,918 USD
View
B+
Retailer 11
-
$4,473 AUD
$3,142 USD
View
B+
Retailer 12
-
$5,424 AUD
£3,000 GBP
View
Retailer 13
-
$7,794 AUD
$5,475 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$8,755 AUD
$6,150 USD
View
B
Retailer 15
-
$8,872 AUD
$6,232 USD
View
Most Expensive
B
Do Amore Diamonds
27-F5F0B73BF · Oct 29
$11,033 AUD
$7,750 USD
View
15 more retailers have this diamond
Prices start from $1,243 AUDSave up to $9,790 AUD

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
2.55ct Radiant
$1,243 AUD