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Heart|Lab Grown|IGI

1.10ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG779663831

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG779663831

Diamond specifications and retailer prices

From $219 USD
As of October 30, 2026
Save $1,261 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,480 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.1ct lab-grown heart diamond

This 1.1ct lab-grown heart 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 LG779663831 or 779663831. Listed at 19 retailers as of October 30, 2026, with prices from $219 to $1,480, a $1,261 spread on the same certified stone. Brilliant Earth lists it at $1,480. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779663831
Dimensions6.46 × 7.17 × 4.03 mm
L/W Ratio1.11
Girdle conditionFaceted
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
6.46 mm7.17 mm1.10 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779663831
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 56.2%

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: $1,480 USD|Low: $210 USD|High: $2,110 USD|Avg: $609 USD|-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
October 30, 2026
Retailer 15$219 USD
Retailer 8$245 USD
Retailer 5$254 USD
Retailer 6$272 USD
Retailer 16$272 USD
Retailer 10$459 USD
Retailer 4$464 USD
Retailer 11$467 USD
Retailer 2$503 USD
Retailer 7$584 USD
Retailer 12$664 USD
Retailer 3$873 USD
Retailer 14$876 USD
Retailer 13$1,090 USD
Retailer 9$1,115 USD
Brilliant Earth$1,480 USD

42 data points across 16 retailers

19 retailers$219 USD to $1,480 USD

A
Cheapest Retailer
-
$219 USD
A
Retailer 2
-
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$254 USD
View
A
Retailer 4
-
$272 USD
View
A
Retailer 5
-
$272 USD
View
A
Retailer 6
-
$459 USD
€437 EUR
View
A
Retailer 7
-
$464 USD
View
A
Retailer 8
-
$467 USD
ZAR 7,537 ZAR
View
A
Retailer 9
-
$503 USD
£396 GBP
View
B+
Retailer 10
-
$584 USD
View
B+
Retailer 11
-
$656 USD
View
B+
Retailer 12
-
$664 USD
A$1,021 AUD
View
B+
Retailer 13
-
$873 USD
View
B+
Retailer 14
-
$876 USD
View
B+
Retailer 15
-
$884 USD
SGD 1,194 SGD
View
B+
Retailer 16
-
$926 USD
View
B+
Retailer 17
-
$1,090 USD
£858 GBP
View
B
Retailer 18
-
$1,115 USD
A$1,716 AUD
View
Most Expensive
B
Brilliant Earth
18495630A · Oct 30
$1,480 USD
View
18 more retailers have this diamond
Prices start from $219 USDSave up to $1,261 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 Heart
$219 USD