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Radiant|Lab Grown|IGI

2.80ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG831628615

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

Certificate IGI LG831628615

Diamond specifications and retailer prices

From $3,039 AUD
$2,135 USD
As of October 30, 2026
Save $15,852 AUD (84%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $18,891 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831628615 or 831628615. Listed at 28 retailers as of October 29, 2026, with prices from $3,039 to $18,891, a $15,852 spread on the same certified stone. Do Amore Diamonds lists it at $18,891. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831628615
Dimensions9.95 × 7.02 × 4.71 mm
L/W Ratio1.42
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
9.95 mm7.02 mm2.80 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831628615
Side View
Table 66.0%Crown 43.3°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 67.1%

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: $18,891 AUD|Low: $2,917 AUD|High: $18,891 AUD|Avg: $7,168 AUD
Do Amore Diamonds
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
October 30, 2026
Retailer 5$3,039 AUD
Retailer 7$3,525 AUD
Retailer 17$3,758 AUD
Retailer 4$3,831 AUD
Retailer 10$3,948 AUD
Retailer 16$4,775 AUD
Retailer 9$4,981 AUD
Retailer 8$5,348 AUD
Retailer 11$5,359 AUD
Retailer 6$5,563 AUD
Retailer 15$5,863 AUD
Retailer 3$9,151 AUD
Retailer 12$10,041 AUD
Retailer 14$10,434 AUD
Retailer 2$10,990 AUD
Retailer 13$13,588 AUD
Do Amore Diamonds$18,891 AUD

32 data points across 17 retailers

28 retailers$3,039 AUD to $18,891 AUD

A
Cheapest Retailer
-
$3,039 AUD
$2,135 USD
A
Retailer 2
-
$3,242 AUD
$2,277 USD
View
A
Retailer 3
-
$3,307 AUD
$2,323 USD
View
A
Retailer 4
-
$3,525 AUD
$2,476 USD
View
Retailer 5
-
$3,525 AUD
$2,476 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$3,548 AUD
$2,492 USD
View
Final sale: no returns
A
Retailer 7
-
$3,758 AUD
$2,640 USD
View
A
Retailer 8
-
$3,831 AUD
$2,691 USD
View
A
Retailer 9
-
$3,948 AUD
£2,183 GBP
View
Retailer 10
-
$3,980 AUD
$2,796 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$4,775 AUD
$3,354 USD
View
B+
Retailer 12
-
$4,981 AUD
CA$4,859 CAD
View
B+
Retailer 13
-
$5,348 AUD
$3,757 USD
View
B+
Retailer 14
-
$5,359 AUD
£2,964 GBP
View
B+
Retailer 15
-
$5,563 AUD
$3,908 USD
View
Retailer 16
-
$5,863 AUD
€3,922 EUR
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$7,377 AUD
£4,080 GBP
View
B
Retailer 18
-
$9,151 AUD
$6,428 USD
View
B
Retailer 19
-
$9,664 AUD
$6,788 USD
View
B
Retailer 20
-
$9,673 AUD
$6,795 USD
View
B+
Retailer 21
-
$10,041 AUD
ZAR 113,941 ZAR
View
B
Retailer 22
-
$10,362 AUD
$7,279 USD
View
B+
Retailer 23
-
$10,434 AUD
£5,771 GBP
View
B
Retailer 24
-
$10,990 AUD
$7,720 USD
View
B
Retailer 25
-
$13,234 AUD
$9,296 USD
View
B
Retailer 26
-
$13,588 AUD
$9,545 USD
View
B
Retailer 27
-
$14,649 AUD
$10,290 USD
View
Most Expensive
B
Do Amore Diamonds
20-E99218 · Oct 29
$18,891 AUD
$13,270 USD
View
27 more retailers have this diamond
Prices start from $3,039 AUDSave up to $15,852 AUD

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
$3,039 AUD