Radiant|Lab Grown|IGI

2.60ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816608458

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

Certificate IGI LG816608458

Diamond specifications and retailer prices

From $1,420 USD
As of October 31, 2026
Save $7,900 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,320 USD at Do Amore Diamonds · As of October 30, 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 LG816608458 or 816608458. Listed at 12 retailers as of October 30, 2026, with prices from $1,420 to $9,320, a $7,900 spread on the same certified stone. Do Amore Diamonds lists it at $9,320. 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 angle41.4°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608458
Dimensions9.84 × 6.78 × 4.43 mm
L/W Ratio1.45
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
9.84 mm6.78 mm2.60 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608458
Side View
Table 63.0%Crown 41.4°Girdle: STK-THKPavilion 31.7°Culet: NoneDepth 65.3%

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: $9,320 USD|Low: $1,420 USD|High: $12,070 USD|Avg: $5,569 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 30, 2026
Retailer 5$1,420 USD
Retailer 6$1,942 USD
Retailer 9$2,140 USD
Retailer 8$2,261 USD
Retailer 7$2,544 USD
Retailer 4$4,341 USD
Retailer 10$5,830 USD
Retailer 2$7,030 USD
Retailer 3$7,384 USD
Do Amore Diamonds$9,320 USD
Retailer 11$9,586 USD

27 data points across 11 retailers

12 retailers$1,420 USD to $9,320 USD

A
Cheapest Retailer
-
$1,420 USD
Retailer 2
-
$1,683 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$1,907 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$1,942 USD
View
A
Retailer 5
-
$2,140 USD
View
Retailer 6
-
$2,261 USD
€2,153 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$2,544 USD
View
Retailer 8
-
$4,207 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$4,341 USD
£3,418 GBP
View
Retailer 10
-
$5,830 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$7,030 USD
View
Most Expensive
B
Do Amore Diamonds
27-3E189EF10 · Oct 30
$9,320 USD
View
11 more retailers have this diamond
Prices start from $1,420 USDSave up to $7,900 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
$1,420 USD