Radiant|Lab Grown|IGI

2.55ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784604690

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

Certificate IGI LG784604690

Diamond specifications and retailer prices

From $1,316 USD
As of October 24, 2026
Save $9,424 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,740 USD at Do Amore Diamonds · As of October 27, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784604690 or 784604690. Listed at 21 retailers as of October 24, 2026, with prices from $1,316 to $10,740, a $9,424 spread on the same certified stone. Do Amore Diamonds lists it at $10,740. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604690
Dimensions10.01 × 6.74 × 4.43 mm
L/W Ratio1.49
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
10.01 mm6.74 mm2.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604690
Side View
Table 63.0%Crown 41°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $10,740 USD|Low: $1,316 USD|High: $13,940 USD|Avg: $4,973 USD|-23.0%
Do Amore Diamonds
Retailer 2
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 26, 2026
Retailer 14$1,316 USD
Retailer 5$1,354 USD
Retailer 13$1,545 USD
Retailer 3$1,970 USD
Retailer 17$2,060 USD
Retailer 2$2,221 USD
Retailer 12$2,347 USD
Retailer 15$2,688 USD
Retailer 7$3,734 USD
Retailer 11$3,981 USD
Retailer 6$4,336 USD
Retailer 4$4,370 USD
Retailer 8$4,943 USD
Retailer 10$4,983 USD
Retailer 9$5,494 USD
Retailer 16$5,690 USD
Do Amore Diamonds$10,740 USD

37 data points across 17 retailers

21 retailers$1,316 USD to $10,740 USD

Retailer 1
-
$1,210 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$1,316 USD
View
A
Retailer 3
-
$1,403 USD
View
A
Retailer 4
-
$1,545 USD
View
Retailer 5
-
$1,970 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$2,060 USD
View
A
Retailer 7
-
$2,221 USD
£1,749 GBP
View
Retailer 8
-
$2,347 USD
€2,235 EUR
View
Price last confirmed 7 days ago
Retailer 9
-
$2,351 USD
View
Price last confirmed 19 days ago
A
Retailer 10
-
$2,688 USD
View
B+
Retailer 11
-
$2,904 USD
View
B+
Retailer 12
-
$3,734 USD
£2,940 GBP
View
B+
Retailer 13
-
$3,981 USD
ZAR 64,313 ZAR
View
B+
Retailer 14
-
$4,309 USD
View
B+
Retailer 15
-
$4,336 USD
View
B+
Retailer 16
-
$4,370 USD
View
B+
Retailer 17
-
$4,943 USD
View
B+
Retailer 18
-
$4,983 USD
£3,924 GBP
View
B
Retailer 19
-
$5,494 USD
View
Retailer 20
-
$5,690 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-98DC43D8D · Oct 27
$10,740 USD
View
20 more retailers have this diamond
Prices start from $1,316 USDSave up to $9,424 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
$1,316 USD