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Radiant|Lab Grown|IGI

2.60ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780661915

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

Certificate IGI LG780661915

Diamond specifications and retailer prices

From $1,264 USD
As of October 30, 2026
Save $7,176 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,440 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.6ct lab-grown radiant diamond

This 2.6ct 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 LG780661915 or 780661915. Listed at 14 retailers as of October 29, 2026, with prices from $1,264 to $8,440, a $7,176 spread on the same certified stone. Do Amore Diamonds lists it at $8,440. 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

2.60
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661915
Dimensions9.91 × 6.80 × 4.58 mm
L/W Ratio1.46
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
9.91 mm6.80 mm2.60 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661915
Side View
Table 61.0%Crown 39.5°Girdle: MediumPavilion 34.7°Culet: NoneDepth 67.4%

Caratlytics Score

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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: $8,440 USD|Low: $1,264 USD|High: $11,870 USD|Avg: $4,261 USD|-28.9%
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
October 30, 2026
Retailer 8$1,264 USD
Retailer 6$1,280 USD
Retailer 7$1,764 USD
Retailer 11$2,038 USD
Retailer 4$2,068 USD
Retailer 12$2,115 USD
Retailer 9$2,376 USD
Retailer 10$3,145 USD
Retailer 5$4,148 USD
Retailer 3$5,830 USD
Retailer 2$6,060 USD
Do Amore Diamonds$8,440 USD

31 data points across 12 retailers

14 retailers$1,264 USD to $8,440 USD

A
Cheapest Retailer
-
$1,264 USD
A
Retailer 2
-
$1,280 USD
View
Retailer 3
-
$1,597 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$1,764 USD
View
Retailer 5
-
$1,865 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$2,038 USD
€1,941 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$2,115 USD
View
A
Retailer 8
-
$2,376 USD
View
B+
Retailer 9
-
$3,145 USD
View
Retailer 10
-
$3,992 USD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
$4,148 USD
£3,266 GBP
View
Retailer 12
-
$5,830 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$6,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-0769F2CBD · Oct 29
$8,440 USD
View
13 more retailers have this diamond
Prices start from $1,264 USDSave up to $7,176 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
2.60ct Radiant
$1,264 USD