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 $1,265 USD
As of October 29, 2026
Save $7,135 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,400 USD at Do Amore Diamonds · As of October 28, 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 28, 2026, with prices from $1,265 to $8,400, a $7,135 spread on the same certified stone. Do Amore Diamonds lists it at $8,400. 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
Color
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: $8,400 USD|Low: $1,221 USD|High: $9,980 USD|Avg: $3,854 USD|-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 29, 2026
Retailer 6$1,265 USD
Retailer 4$1,275 USD
Retailer 3$1,710 USD
Retailer 5$1,757 USD
Retailer 9$2,036 USD
Retailer 7$2,364 USD
Retailer 10$2,442 USD
Retailer 2$4,129 USD
Retailer 11$5,730 USD
Retailer 8$7,800 USD
Do Amore Diamonds$8,400 USD

30 data points across 11 retailers

14 retailers$1,265 USD to $8,400 USD

A
Cheapest Retailer
-
$1,265 USD
A
Retailer 2
-
$1,275 USD
View
A
Retailer 3
-
$1,372 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$1,554 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$1,710 USD
View
Final sale: no returns
A
Retailer 6
-
$1,757 USD
View
A
Retailer 7
-
$2,036 USD
€1,939 EUR
View
A
Retailer 8
-
$2,364 USD
View
A
Retailer 9
-
$2,442 USD
View
B+
Retailer 10
-
$3,429 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$4,129 USD
£3,251 GBP
View
B+
Retailer 12
-
$5,730 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$7,800 USD
View
Most Expensive
B
Do Amore Diamonds
27-8EBB74282 · Oct 28
$8,400 USD
View
13 more retailers have this diamond
Prices start from $1,265 USDSave up to $7,135 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
2.77ct Radiant
$1,265 USD