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Radiant|Lab Grown|IGI

2.77ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG816616325

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

Certificate IGI LG816616325

Diamond specifications and retailer prices

From $1,833 SGD
$1,430 USD
As of October 29, 2026
Save $8,421 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,254 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG816616325 or 816616325. Listed at 20 retailers as of October 29, 2026, with prices from $1,833 to $10,254, a $8,421 spread on the same certified stone. Brilliant Earth lists it at $10,254. 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 angle45.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616325
Dimensions9.74 × 6.87 × 4.75 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
9.74 mm6.87 mm2.77 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616325
Side View
Table 67.0%Crown 45.9°Girdle: MediumPavilion 37.1°Culet: NoneDepth 69.1%

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 29
Current: $10,254 SGD|Low: $1,833 SGD|High: $11,497 SGD|Avg: $5,276 SGD|-10.8%
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
October 30, 2026
Retailer 16$1,833 SGD
Retailer 5$2,263 SGD
Retailer 2$2,329 SGD
Retailer 8$2,342 SGD
Retailer 13$2,560 SGD
Retailer 14$3,262 SGD
Retailer 4$3,726 SGD
Retailer 15$4,009 SGD
Retailer 10$4,149 SGD
Retailer 12$4,936 SGD
Retailer 11$5,482 SGD
Retailer 17$5,619 SGD
Retailer 9$5,645 SGD
Retailer 7$7,408 SGD
Retailer 6$7,932 SGD
Retailer 3$8,651 SGD
Brilliant Earth$10,254 SGD

36 data points across 17 retailers

20 retailers$1,833 SGD to $10,254 SGD

A
Cheapest Retailer
-
$1,833 SGD
$1,430 USD
Retailer 2
-
$1,938 SGD
$1,512 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$2,196 SGD
$1,713 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$2,263 SGD
$1,766 USD
View
Final sale: no returns
A
Retailer 5
-
$2,329 SGD
£1,431 GBP
View
Retailer 6
-
$2,342 SGD
$1,827 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$2,560 SGD
$1,997 USD
View
A
Retailer 8
-
$3,262 SGD
$2,545 USD
View
A
Retailer 9
-
$3,726 SGD
€2,769 EUR
View
B+
Retailer 10
-
$4,009 SGD
$3,128 USD
View
B+
Retailer 11
-
$4,149 SGD
ZAR 52,293 ZAR
View
Retailer 12
-
$4,389 SGD
$3,424 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$4,936 SGD
$3,851 USD
View
B+
Retailer 14
-
$5,482 SGD
£3,368 GBP
View
B+
Retailer 15
-
$5,619 SGD
$4,384 USD
View
Retailer 16
-
$5,645 SGD
£3,468 GBP
View
Price last confirmed 25 days ago
Retailer 17
-
$7,408 SGD
$5,780 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$7,932 SGD
View
B
Retailer 19
-
$8,651 SGD
$6,750 USD
View
Most Expensive
B
Brilliant Earth
21421608A · Oct 29
$10,254 SGD
$8,000 USD
View
19 more retailers have this diamond
Prices start from $1,833 SGDSave up to $8,421 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
$1,833 SGD