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Heart|Lab Grown|IGI

1.33ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG589310549

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG589310549

Diamond specifications and retailer prices

From €293 EUR
$327 USD
As of October 30, 2026
Save €1,623 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,915 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.33ct lab-grown heart diamond

This 1.33ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG589310549 or 589310549. Listed at 19 retailers as of October 30, 2026, with prices from €293 to €1,915, a €1,623 spread on the same certified stone. Brilliant Earth lists it at €1,915. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589310549
Dimensions6.99 × 7.54 × 4.48 mm
L/W Ratio1.08
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
6.99 mm7.54 mm1.33 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589310549
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.4%

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: €1,915 EUR|Low: €281 EUR|High: €1,915 EUR|Avg: €749 EUR
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
November 1, 2026
Retailer 18€293 EUR
Retailer 10€327 EUR
Retailer 5€339 EUR
Retailer 3€363 EUR
Retailer 6€363 EUR
Retailer 16€488 EUR
Retailer 15€501 EUR
Retailer 11€581 EUR
Retailer 7€586 EUR
Retailer 14€624 EUR
Retailer 2€649 EUR
Retailer 8€856 EUR
Retailer 17€873 EUR
Retailer 13€882 EUR
Retailer 4€1,167 EUR
Retailer 9€1,432 EUR
Retailer 12€1,463 EUR
Brilliant Earth€1,915 EUR

40 data points across 18 retailers

19 retailers€293 EUR to €1,915 EUR

A
Cheapest Retailer
-
€293 EUR
$327 USD
A
Retailer 2
-
€327 EUR
$365 USD
View
Final sale: no returns
A
Retailer 3
-
€339 EUR
$379 USD
View
A
Retailer 4
-
€363 EUR
$406 USD
View
A
Retailer 5
-
€363 EUR
$406 USD
View
A
Retailer 6
-
€488 EUR
$545 USD
View
A
Retailer 7
-
€501 EUR
$560 USD
View
A
Retailer 8
-
€581 EUR
View
A
Retailer 9
-
€586 EUR
$655 USD
View
A
Retailer 10
-
€624 EUR
ZAR 11,262 ZAR
View
A
Retailer 11
-
€649 EUR
£571 GBP
View
B+
Retailer 12
-
€856 EUR
$956 USD
View
B+
Retailer 13
-
€873 EUR
$975 USD
View
B+
Retailer 14
-
€882 EUR
A$1,516 AUD
View
B+
Retailer 15
-
€1,167 EUR
$1,304 USD
View
B+
Retailer 16
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€1,207 EUR
$1,349 USD
View
B
Retailer 17
-
€1,432 EUR
$1,599 USD
View
B+
Retailer 18
-
€1,463 EUR
£1,287 GBP
View
Most Expensive
B
Brilliant Earth
14093094A · Oct 31
€1,915 EUR
$2,140 USD
View
18 more retailers have this diamond
Prices start from €293 EURSave up to €1,623 EUR

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
1.33ct Heart
€293 EUR