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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 $217 USD
As of October 30, 2026
Save $1,523 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,740 USD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $217 to $1,740, a $1,523 spread on the same certified stone. Brilliant Earth lists it at $1,740. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,740 USD|Low: $242 USD|High: $2,110 USD|Avg: $757 USD|-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
October 30, 2026
Retailer 7$242 USD
Retailer 15$252 USD
Retailer 18$452 USD
Retailer 8$462 USD
Retailer 12$463 USD
Retailer 2$500 USD
Retailer 5$507 USD
Retailer 3$656 USD
Retailer 13$658 USD
Retailer 4$866 USD
Retailer 16$869 USD
Retailer 10$872 USD
Retailer 6$919 USD
Retailer 14$1,052 USD
Retailer 11$1,086 USD
Retailer 9$1,249 USD
Retailer 17$1,305 USD
Brilliant Earth$1,740 USD

41 data points across 18 retailers

22 retailers$217 USD to $1,740 USD

A
Cheapest Retailer
-
$217 USD
A
Retailer 2
-
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$252 USD
View
A
Retailer 4
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$269 USD
View
A
Retailer 5
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$269 USD
View
A
Retailer 6
-
$307 USD
HK$2,400 HKD
View
Retailer 7
-
$452 USD
€430 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$462 USD
View
A
Retailer 9
-
$463 USD
ZAR 7,478 ZAR
View
A
Retailer 10
-
$500 USD
£394 GBP
View
A
Retailer 11
-
$507 USD
View
B+
Retailer 12
-
$656 USD
View
A
Retailer 13
-
$658 USD
A$1,013 AUD
View
B+
Retailer 14
-
$866 USD
View
B+
Retailer 15
-
$869 USD
View
B+
Retailer 16
-
$872 USD
SGD 1,179 SGD
View
B+
Retailer 17
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$919 USD
View
B
Retailer 18
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$1,052 USD
£828 GBP
View
B+
Retailer 19
-
$1,086 USD
£855 GBP
View
B
Retailer 20
-
$1,249 USD
View
Retailer 21
-
$1,305 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
19064194A · Oct 30
$1,740 USD
View
21 more retailers have this diamond
Prices start from $217 USDSave up to $1,523 USD

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
$217 USD