Radiant|Lab Grown|IGI

2.60ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804660010

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

Certificate IGI LG804660010

Diamond specifications and retailer prices

From $1,371 USD
As of October 30, 2026
Save $4,659 USD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,030 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG804660010 or 804660010. Listed at 6 retailers as of October 30, 2026, with prices from $1,371 to $6,030, a $4,659 spread on the same certified stone. Brilliant Earth lists it at $6,030. 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
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660010
Dimensions7.81 × 7.72 × 5.04 mm
L/W Ratio1.01
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
7.81 mm7.72 mm2.60 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660010
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.3%

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: $6,030 USD|Low: $1,371 USD|High: $12,070 USD|Avg: $4,961 USD|-18.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,371 USD
Retailer 3$1,510 USD
Retailer 8$2,042 USD
Retailer 4$2,140 USD
Retailer 7$2,260 USD
Retailer 9$4,575 USD
Retailer 6$5,830 USD
Brilliant Earth$6,030 USD
Retailer 10$7,870 USD
Retailer 5$9,820 USD

25 data points across 10 retailers

6 retailers$1,371 USD to $6,030 USD

A
Cheapest Retailer
-
$1,371 USD
Retailer 2
-
$2,042 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$2,140 USD
View
Retailer 4
-
$4,575 USD
£3,602 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
$5,830 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20497304Y · Oct 30
$6,030 USD
View
5 more retailers have this diamond
Prices start from $1,371 USDSave up to $4,659 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
$1,371 USD