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Radiant|Lab Grown|IGI

2.61ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816608459

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

Certificate IGI LG816608459

Diamond specifications and retailer prices

From $1,425 USD
As of October 31, 2026
Save $7,935 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,360 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.61ct lab-grown radiant diamond

This 2.61ct 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 LG816608459 or 816608459. Listed at 12 retailers as of October 30, 2026, with prices from $1,425 to $9,360, a $7,935 spread on the same certified stone. Do Amore Diamonds lists it at $9,360. 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

2.61
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608459
Dimensions9.59 × 6.81 × 4.54 mm
L/W Ratio1.41
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
9.59 mm6.81 mm2.61 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608459
Side View
Table 64.0%Crown 42.2°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 66.7%

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 31
Current: $9,360 USD|Low: $1,425 USD|High: $12,120 USD|Avg: $5,293 USD|-22.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$1,425 USD
Retailer 5$1,948 USD
Retailer 8$2,155 USD
Retailer 7$2,268 USD
Retailer 6$2,554 USD
Retailer 2$4,357 USD
Retailer 9$5,855 USD
Retailer 10$6,060 USD
Retailer 3$7,411 USD
Do Amore Diamonds$9,360 USD
Retailer 11$9,624 USD

27 data points across 11 retailers

12 retailers$1,425 USD to $9,360 USD

A
Cheapest Retailer
-
$1,425 USD
Retailer 2
-
$1,689 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$1,914 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$1,948 USD
View
A
Retailer 5
-
$2,155 USD
View
Retailer 6
-
$2,268 USD
€2,160 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$2,554 USD
View
Retailer 8
-
$3,097 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$4,357 USD
£3,431 GBP
View
Retailer 10
-
$5,855 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$6,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-B57A94B02 · Oct 30
$9,360 USD
View
11 more retailers have this diamond
Prices start from $1,425 USDSave up to $7,935 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
2.61ct Radiant
$1,425 USD