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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 $873 USD
As of October 30, 2026
Save $6,877 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,750 USD 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 $873 to $7,750, a $6,877 spread on the same certified stone. Do Amore Diamonds lists it at $7,750. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,750 USD|Low: $873 USD|High: $9,502 USD|Avg: $4,055 USD|-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
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Retailer 18
October 30, 2026
Retailer 14$873 USD
Retailer 3$949 USD
Retailer 16$1,193 USD
Retailer 13$1,265 USD
Retailer 12$1,479 USD
Retailer 15$1,626 USD
Retailer 6$1,876 USD
Retailer 7$2,095 USD
Retailer 17$2,327 USD
Retailer 5$2,918 USD
Retailer 18$3,142 USD
Retailer 11$3,810 USD
Retailer 8$5,475 USD
Retailer 2$6,150 USD
Retailer 4$6,232 USD
Retailer 9$6,250 USD
Do Amore Diamonds$7,750 USD
Retailer 10$8,038 USD

34 data points across 18 retailers

16 retailers$873 USD to $7,750 USD

A
Cheapest Retailer
-
$873 USD
A
Retailer 2
-
$949 USD
View
A
Retailer 3
-
$1,193 USD
View
A
Retailer 4
-
$1,265 USD
View
A
Retailer 5
-
$1,331 USD
View
A
Retailer 6
-
$1,626 USD
View
Retailer 7
-
$1,876 USD
€1,787 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$2,095 USD
View
A
Retailer 9
-
$2,327 USD
View
B+
Retailer 10
-
$2,918 USD
View
B+
Retailer 11
-
$3,142 USD
View
B+
Retailer 12
-
$3,810 USD
£3,000 GBP
View
Retailer 13
-
$5,475 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$6,150 USD
View
B
Retailer 15
-
$6,232 USD
View
Most Expensive
B
Do Amore Diamonds
27-F5F0B73BF · Oct 29
$7,750 USD
View
15 more retailers have this diamond
Prices start from $873 USDSave up to $6,877 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
2.55ct Radiant
$873 USD