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Radiant|Lab Grown|IGI

2.81ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG818654310

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

Certificate IGI LG818654310

Diamond specifications and retailer prices

From €1,176 EUR
$1,314 USD
As of October 30, 2026
Save €5,815 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,991 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.81ct lab-grown radiant diamond

This 2.81ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654310 or 818654310. Listed at 21 retailers as of October 30, 2026, with prices from €1,176 to €6,991, a €5,815 spread on the same certified stone. Brilliant Earth lists it at €6,991. 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

2.81
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654310
Dimensions9.52 × 6.88 × 4.82 mm
L/W Ratio1.38
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
9.52 mm6.88 mm2.81 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654310
Side View
Table 66.0%Crown 47.8°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 70.1%

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 30
Current: €6,991 EUR|Low: €1,176 EUR|High: €9,210 EUR|Avg: €3,525 EUR|-24.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18€1,176 EUR
Retailer 17€1,293 EUR
Retailer 14€1,361 EUR
Retailer 2€1,650 EUR
Retailer 9€1,659 EUR
Retailer 13€1,812 EUR
Retailer 6€1,971 EUR
Retailer 15€2,310 EUR
Retailer 16€2,875 EUR
Retailer 11€2,938 EUR
Retailer 3€3,298 EUR
Retailer 12€3,883 EUR
Retailer 4€3,981 EUR
Retailer 10€3,997 EUR
Retailer 7€4,154 EUR
Retailer 5€4,494 EUR
Retailer 8€5,214 EUR
Brilliant Earth€6,991 EUR

36 data points across 18 retailers

21 retailers€1,176 EUR to €6,991 EUR

A
Cheapest Retailer
-
€1,176 EUR
$1,314 USD
Final sale: no returns
A
Retailer 2
-
€1,293 EUR
$1,445 USD
View
A
Retailer 3
-
€1,361 EUR
$1,520 USD
View
Retailer 4
-
€1,372 EUR
$1,533 USD
View
Price last confirmed 28 days ago
Retailer 5
-
€1,556 EUR
$1,738 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
€1,650 EUR
£1,452 GBP
View
Retailer 7
-
€1,659 EUR
$1,853 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
€1,812 EUR
$2,024 USD
View
Retailer 9
-
€1,971 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
€2,310 EUR
$2,581 USD
View
B+
Retailer 11
-
€2,875 EUR
$3,212 USD
View
B+
Retailer 12
-
€2,938 EUR
ZAR 53,028 ZAR
View
Retailer 13
-
€3,109 EUR
$3,473 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
€3,298 EUR
$3,684 USD
View
B+
Retailer 15
-
€3,883 EUR
£3,416 GBP
View
B+
Retailer 16
-
€3,981 EUR
$4,447 USD
View
Retailer 17
-
€3,997 EUR
£3,516 GBP
View
Price last confirmed 25 days ago
B+
Retailer 18
-
€4,154 EUR
SGD 6,272 SGD
View
B+
Retailer 19
-
€4,494 EUR
$5,021 USD
View
Retailer 20
-
€5,214 EUR
$5,825 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21434055A · Oct 30
€6,991 EUR
$7,810 USD
View
20 more retailers have this diamond
Prices start from €1,176 EURSave up to €5,815 EUR

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
2.81ct Radiant
€1,176 EUR