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Radiant|Lab Grown|IGI

2.09ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG771614883

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

Certificate IGI LG771614883

Diamond specifications and retailer prices

From $740 AUD
$520 USD
As of October 30, 2026
Save $4,285 AUD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,025 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.09ct lab-grown radiant diamond

This 2.09ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG771614883 or 771614883. Listed at 24 retailers as of October 30, 2026, with prices from $740 to $5,025, a $4,285 spread on the same certified stone. Brilliant Earth lists it at $5,025. 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

2.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771614883
Dimensions8.99 × 6.29 × 4.27 mm
L/W Ratio1.43
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
8.99 mm6.29 mm2.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771614883
Side View
Table 65.0%Crown 43.4°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.9%

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 30
Current: $5,025 AUD|Low: $829 AUD|High: $6,008 AUD|Avg: $2,410 AUD|-16.4%
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
October 30, 2026
Retailer 7$829 AUD
Retailer 15$1,002 AUD
Retailer 13$1,110 AUD
Retailer 4$1,264 AUD
Retailer 16$1,395 AUD
Retailer 3$1,422 AUD
Retailer 11$1,423 AUD
Retailer 2$2,039 AUD
Retailer 12$2,216 AUD
Retailer 17$2,369 AUD
Retailer 8$2,402 AUD
Retailer 5$2,669 AUD
Retailer 10$2,905 AUD
Retailer 6$2,986 AUD
Retailer 9$3,154 AUD
Retailer 18$3,212 AUD
Retailer 14$3,838 AUD
Brilliant Earth$5,025 AUD

43 data points across 18 retailers

24 retailers$740 AUD to $5,025 AUD

A
Cheapest Retailer
-
$740 AUD
$520 USD
A
Retailer 2
-
$829 AUD
$582 USD
View
Final sale: no returns
A
Retailer 3
-
$830 AUD
$583 USD
View
A
Retailer 4
-
$918 AUD
$645 USD
View
Retailer 5
-
$918 AUD
$645 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,002 AUD
HK$5,500 HKD
View
A
Retailer 7
-
$1,110 AUD
$780 USD
View
A
Retailer 8
-
$1,264 AUD
$888 USD
View
Retailer 9
-
$1,395 AUD
€933 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,422 AUD
$999 USD
View
A
Retailer 11
-
$1,423 AUD
£787 GBP
View
A
Retailer 12
-
$2,039 AUD
View
A
Retailer 13
-
$2,216 AUD
ZAR 25,145 ZAR
View
B+
Retailer 14
-
$2,369 AUD
$1,664 USD
View
B+
Retailer 15
-
$2,402 AUD
$1,687 USD
View
B+
Retailer 16
-
$2,414 AUD
$1,696 USD
View
B+
Retailer 17
-
$2,669 AUD
£1,476 GBP
View
B+
Retailer 18
-
$2,905 AUD
SGD 2,758 SGD
View
B+
Retailer 19
-
$2,986 AUD
$2,097 USD
View
B+
Retailer 20
-
$3,154 AUD
$2,215 USD
View
B+
Retailer 21
-
$3,212 AUD
$2,256 USD
View
B+
Retailer 22
-
$3,405 AUD
$2,392 USD
View
B+
Retailer 23
-
$3,838 AUD
£2,123 GBP
View
Most Expensive
B
Brilliant Earth
19064358A · Oct 30
$5,025 AUD
$3,530 USD
View
23 more retailers have this diamond
Prices start from $740 AUDSave up to $4,285 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
2.09ct Radiant
$740 AUD