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Radiant|Lab Grown|IGI

2.77ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG704588999

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

Certificate IGI LG704588999

Diamond specifications and retailer prices

From $1,117 AUD
$783 USD
As of October 30, 2026
Save $7,216 AUD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,333 AUD at Brilliant Earth · As of October 30, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG704588999 or 704588999. Listed at 24 retailers as of October 30, 2026, with prices from $1,117 to $8,333, a $7,216 spread on the same certified stone. Brilliant Earth lists it at $8,333. 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
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704588999
Dimensions9.81 × 6.90 × 4.69 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm6.90 mm2.77 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704588999
Side View
Table 64.0%Crown 42.6°Girdle: MediumPavilion 34.4°Culet: NoneDepth 68.0%

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 30
Current: $8,333 AUD|Low: $1,026 AUD|High: $11,900 AUD|Avg: $3,288 AUD|-29.9%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 3$1,117 AUD
Retailer 15$1,216 AUD
Retailer 8$1,250 AUD
Retailer 21$1,297 AUD
Retailer 18$1,548 AUD
Retailer 5$1,704 AUD
Retailer 9$1,855 AUD
Retailer 2$1,988 AUD
Retailer 19$2,156 AUD
Retailer 13$2,645 AUD
Retailer 6$3,076 AUD
Retailer 16$3,345 AUD
Retailer 4$3,436 AUD
Retailer 20$3,646 AUD
Retailer 22$4,023 AUD
Retailer 10$4,360 AUD
Retailer 12$4,383 AUD
Retailer 7$4,481 AUD
Retailer 14$4,640 AUD
Retailer 11$4,821 AUD
Retailer 17$4,887 AUD
Brilliant Earth$8,333 AUD

24 data points across 22 retailers

24 retailers$1,117 AUD to $8,333 AUD

A
Cheapest Retailer
-
$1,117 AUD
$783 USD
Retailer 2
-
$1,190 AUD
$834 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,216 AUD
$852 USD
View
A
Retailer 4
-
$1,250 AUD
$876 USD
View
Final sale: no returns
A
Retailer 5
-
$1,297 AUD
$909 USD
View
A
Retailer 6
-
$1,548 AUD
$1,085 USD
View
A
Retailer 7
-
$1,704 AUD
$1,194 USD
View
A
Retailer 8
-
$1,855 AUD
$1,300 USD
View
A
Retailer 9
-
$1,988 AUD
£1,097 GBP
View
Retailer 10
-
$2,156 AUD
€1,439 EUR
View
Price last confirmed 10 days ago
A
Retailer 11
-
$2,645 AUD
$1,854 USD
View
A
Retailer 12
-
$2,811 AUD
$1,970 USD
View
Retailer 13
-
$3,076 AUD
View
Price last confirmed 12 days ago
A
Retailer 14
-
$3,345 AUD
ZAR 37,875 ZAR
View
A
Retailer 15
-
$3,436 AUD
$2,408 USD
View
A
Retailer 16
-
$3,646 AUD
$2,555 USD
View
B+
Retailer 17
-
$4,023 AUD
£2,220 GBP
View
B+
Retailer 18
-
$4,360 AUD
$3,055 USD
View
B+
Retailer 19
-
$4,383 AUD
$3,072 USD
View
B+
Retailer 20
-
$4,481 AUD
$3,141 USD
View
B+
Retailer 21
-
$4,640 AUD
$3,252 USD
View
B+
Retailer 22
-
$4,821 AUD
SGD 4,566 SGD
View
B+
Retailer 23
-
$4,887 AUD
£2,697 GBP
View
Most Expensive
B
Brilliant Earth
15525301A · Oct 30
$8,333 AUD
$5,840 USD
View
23 more retailers have this diamond
Prices start from $1,117 AUDSave up to $7,216 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
$1,117 AUD