Radiant|Lab Grown|IGI

2.80ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG813660735

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

Certificate IGI LG813660735

Diamond specifications and retailer prices

From $1,051 USD
As of October 30, 2026
Save $2,738 USD (72%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,080 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 2.8ct lab-grown radiant diamond

This 2.8ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813660735 or 813660735. Listed at 25 retailers as of October 30, 2026, with a 261% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.80
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813660735
Dimensions10.13 × 6.86 × 4.68 mm
L/W Ratio1.48
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
10.13 mm6.86 mm2.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813660735
Side View
Table 69.0%Crown 41.8°Girdle: MediumPavilion 39.7°Culet: NoneDepth 68.2%

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: $7,080 USD|Low: $1,051 USD|High: $7,080 USD|Avg: $2,743 USD
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 4$1,051 USD
Retailer 9$1,100 USD
Retailer 13$1,310 USD
Retailer 18$1,349 USD
Retailer 14$1,590 USD
Retailer 2$1,678 USD
Retailer 3$1,763 USD
Retailer 7$2,184 USD
Retailer 8$2,608 USD
Retailer 11$2,810 USD
Retailer 17$3,002 USD
Retailer 15$3,139 USD
Retailer 5$3,301 USD
Retailer 6$3,552 USD
Retailer 12$3,713 USD
Retailer 16$3,789 USD
Retailer 10$4,176 USD
Brilliant Earth$7,080 USD

29 data points across 18 retailers

25 retailers$1,051 USD to $3,789 USD

Retailer 1
-
$988 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$1,051 USD
View
Final sale: no returns
Retailer 3
-
$1,088 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$1,100 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$1,144 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$1,194 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$1,310 USD
View
A
Retailer 8
-
$1,349 USD
View
A
Retailer 9
-
$1,590 USD
View
A
Retailer 10
-
$1,678 USD
£1,321 GBP
View
Retailer 11
-
$1,763 USD
€1,679 EUR
View
Price last confirmed 7 days ago
A
Retailer 12
-
$2,184 USD
View
Retailer 13
-
$2,238 USD
View
Price last confirmed 25 days ago
Retailer 14
-
$2,370 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$2,608 USD
A$4,013 AUD
View
Price last confirmed 8 days ago
A
Retailer 16
-
$2,810 USD
ZAR 45,394 ZAR
View
A
Retailer 17
-
$3,002 USD
£2,364 GBP
View
B+
Retailer 18
-
$3,139 USD
View
B+
Retailer 19
-
$3,301 USD
View
B+
Retailer 20
-
$3,410 USD
View
B+
Retailer 21
-
$3,552 USD
View
B+
Retailer 22
-
$3,713 USD
£2,924 GBP
View
B+
Retailer 23
-
$3,789 USD
View
Retailer 24
-
$4,176 USD
A$6,424 AUD
View
Price last confirmed 21 days ago
Most Expensive
Brilliant Earth
21212785A · Oct 18
$7,080 USD
View
Price last confirmed 11 days ago
24 more retailers have this diamond
Prices start from $1,051 USDSave up to $2,738 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
2.80ct Radiant
$1,051 USD