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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 $1,621 SGD
$1,265 USD
As of October 29, 2026
Save $9,145 SGD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,766 SGD 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 $1,621 to $10,766, a $9,145 spread on the same certified stone. Do Amore Diamonds lists it at $10,766. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $10,766 SGD|Low: $1,565 SGD|High: $12,791 SGD|Avg: $4,926 SGD|-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$1,621 SGD
Retailer 5$1,634 SGD
Retailer 3$2,192 SGD
Retailer 6$2,252 SGD
Retailer 9$2,609 SGD
Retailer 8$3,030 SGD
Retailer 10$3,130 SGD
Retailer 4$5,292 SGD
Retailer 11$7,344 SGD
Retailer 2$9,792 SGD
Do Amore Diamonds$10,766 SGD

31 data points across 11 retailers

14 retailers$1,621 SGD to $10,766 SGD

A
Cheapest Retailer
-
$1,621 SGD
$1,265 USD
A
Retailer 2
-
$1,634 SGD
$1,275 USD
View
Retailer 3
-
$1,758 SGD
$1,372 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$1,992 SGD
$1,554 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$2,192 SGD
$1,710 USD
View
Final sale: no returns
A
Retailer 6
-
$2,252 SGD
$1,757 USD
View
Retailer 7
-
$2,609 SGD
€1,939 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$3,030 SGD
$2,364 USD
View
A
Retailer 9
-
$3,130 SGD
$2,442 USD
View
Retailer 10
-
$4,395 SGD
$3,429 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$5,292 SGD
£3,251 GBP
View
Retailer 12
-
$7,344 SGD
$5,730 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$9,792 SGD
$7,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-8EBB74282 · Oct 30
$10,766 SGD
$8,400 USD
View
13 more retailers have this diamond
Prices start from $1,621 SGDSave up to $9,145 SGD

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
$1,621 SGD