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Radiant|Lab Grown|IGI

2.77ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG784645781

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

Certificate IGI LG784645781

Diamond specifications and retailer prices

From $1,801 AUD
$1,265 USD
As of October 29, 2026
Save $10,157 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,958 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.77ct lab-grown radiant diamond

This 2.77ct 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 LG784645781 or 784645781. Listed at 14 retailers as of October 29, 2026, with prices from $1,801 to $11,958, a $10,157 spread on the same certified stone. Do Amore Diamonds lists it at $11,958. 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

2.77
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645781
Dimensions9.77 × 6.97 × 4.71 mm
L/W Ratio1.40
Culet sizePointed
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
9.77 mm6.97 mm2.77 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645781
Side View
Table 66.0%Crown 42°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $11,958 AUD|Low: $1,738 AUD|High: $14,208 AUD|Avg: $5,472 AUD|-15.8%
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 7$1,801 AUD
Retailer 5$1,815 AUD
Retailer 3$2,434 AUD
Retailer 6$2,501 AUD
Retailer 9$2,898 AUD
Retailer 8$3,365 AUD
Retailer 10$3,476 AUD
Retailer 4$5,878 AUD
Retailer 11$8,157 AUD
Retailer 2$10,876 AUD
Do Amore Diamonds$11,958 AUD

31 data points across 11 retailers

14 retailers$1,801 AUD to $11,958 AUD

A
Cheapest Retailer
-
$1,801 AUD
$1,265 USD
A
Retailer 2
-
$1,815 AUD
$1,275 USD
View
Retailer 3
-
$1,953 AUD
$1,372 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$2,212 AUD
$1,554 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$2,434 AUD
$1,710 USD
View
Final sale: no returns
A
Retailer 6
-
$2,501 AUD
$1,757 USD
View
Retailer 7
-
$2,898 AUD
€1,939 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$3,365 AUD
$2,364 USD
View
A
Retailer 9
-
$3,476 AUD
$2,442 USD
View
Retailer 10
-
$4,882 AUD
$3,429 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$5,878 AUD
£3,251 GBP
View
Retailer 12
-
$8,157 AUD
$5,730 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$10,876 AUD
$7,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-8EBB74282 · Oct 30
$11,958 AUD
$8,400 USD
View
13 more retailers have this diamond
Prices start from $1,801 AUDSave up to $10,157 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
2.77ct Radiant
$1,801 AUD