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Radiant|Lab Grown|IGI

1.10ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG779641738

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

Certificate IGI LG779641738

Diamond specifications and retailer prices

From $309 AUD
$217 USD
As of November 2, 2026
Save $2,168 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,477 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.1ct lab-grown radiant diamond

This 1.1ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG779641738 or 779641738. Listed at 22 retailers as of October 31, 2026, with prices from $309 to $2,477, a $2,168 spread on the same certified stone. Brilliant Earth lists it at $2,477. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779641738
Dimensions7.33 × 5.06 × 3.44 mm
L/W Ratio1.45
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
7.33 mm5.06 mm1.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779641738
Side View
Table 61.0%Crown 44°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.0%

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: Nov 2
Current: $2,477 AUD|Low: $303 AUD|High: $3,004 AUD|Avg: $950 AUD|-17.5%
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
November 2, 2026
Retailer 5$309 AUD
Retailer 9$345 AUD
Retailer 19$359 AUD
Retailer 4$383 AUD
Retailer 10$383 AUD
Retailer 16$644 AUD
Retailer 11$658 AUD
Retailer 13$662 AUD
Retailer 2$712 AUD
Retailer 7$722 AUD
Retailer 3$934 AUD
Retailer 17$937 AUD
Retailer 6$1,233 AUD
Retailer 20$1,237 AUD
Retailer 14$1,242 AUD
Retailer 8$1,308 AUD
Retailer 18$1,497 AUD
Retailer 15$1,537 AUD
Retailer 12$1,778 AUD
Retailer 21$1,858 AUD
Brilliant Earth$2,477 AUD

43 data points across 21 retailers

22 retailers$309 AUD to $2,477 AUD

A
Cheapest Retailer
-
$309 AUD
$217 USD
A
Retailer 2
-
$345 AUD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$359 AUD
$252 USD
View
Retailer 4
-
$383 AUD
$269 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$383 AUD
$269 USD
View
A
Retailer 6
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 7
-
$644 AUD
€431 EUR
View
A
Retailer 8
-
$658 AUD
$462 USD
View
A
Retailer 9
-
$662 AUD
ZAR 7,516 ZAR
View
A
Retailer 10
-
$712 AUD
£394 GBP
View
A
Retailer 11
-
$722 AUD
$507 USD
View
B+
Retailer 12
-
$934 AUD
$656 USD
View
A
Retailer 13
-
$937 AUD
View
B+
Retailer 14
-
$1,233 AUD
$866 USD
View
B+
Retailer 15
-
$1,237 AUD
$869 USD
View
B+
Retailer 16
-
$1,242 AUD
SGD 1,179 SGD
View
B+
Retailer 17
-
$1,308 AUD
$919 USD
View
B
Retailer 18
-
$1,497 AUD
£828 GBP
View
B+
Retailer 19
-
$1,537 AUD
£850 GBP
View
B
Retailer 20
-
$1,778 AUD
$1,249 USD
View
B
Retailer 21
-
$1,858 AUD
$1,305 USD
View
Most Expensive
B
Brilliant Earth
19064194A · Oct 31
$2,477 AUD
$1,740 USD
View
21 more retailers have this diamond
Prices start from $309 AUDSave up to $2,168 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
1.10ct Radiant
$309 AUD