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Heart|Lab Grown|IGI

1.37ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG606348833

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG606348833

Diamond specifications and retailer prices

From €328 EUR
$367 USD
As of October 30, 2026
Save €1,641 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,969 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.37ct lab-grown heart diamond

This 1.37ct 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 LG606348833 or 606348833. Listed at 20 retailers as of October 30, 2026, with prices from €328 to €1,969, a €1,641 spread on the same certified stone. Brilliant Earth lists it at €1,969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606348833
Dimensions6.98 × 7.66 × 4.57 mm
L/W Ratio1.10
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
6.98 mm7.66 mm1.37 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606348833
Side View
Table 64.0%Crown 35.5°Girdle: ThinPavilion 41.6°Culet: NoneDepth 59.7%

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: €1,969 EUR|Low: €282 EUR|High: €1,969 EUR|Avg: €704 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
November 1, 2026
Retailer 4€282 EUR
Retailer 7€328 EUR
Retailer 3€364 EUR
Retailer 5€364 EUR
Retailer 8€385 EUR
Retailer 14€491 EUR
Retailer 11€492 EUR
Retailer 10€589 EUR
Retailer 13€625 EUR
Retailer 9€651 EUR
Retailer 6€656 EUR
Retailer 12€884 EUR
Retailer 15€1,067 EUR
Retailer 2€1,458 EUR
Brilliant Earth€1,969 EUR

41 data points across 15 retailers

20 retailers€328 EUR to €1,969 EUR

Retailer 1
-
€282 EUR
$315 USD
Price last confirmed 30 days ago
A
Retailer 2
-
€328 EUR
$367 USD
View
Final sale: no returns
Retailer 3
-
€340 EUR
$380 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€364 EUR
$407 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€385 EUR
£339 GBP
View
A
Retailer 6
-
€491 EUR
$548 USD
View
A
Retailer 7
-
€492 EUR
$550 USD
View
A
Retailer 8
-
€589 EUR
View
A
Retailer 9
-
€625 EUR
ZAR 11,286 ZAR
View
A
Retailer 10
-
€651 EUR
£573 GBP
View
A
Retailer 11
-
€656 EUR
$733 USD
View
B+
Retailer 12
-
€782 EUR
$874 USD
View
B+
Retailer 13
-
€884 EUR
A$1,519 AUD
View
B+
Retailer 14
-
€901 EUR
$1,007 USD
View
B+
Retailer 15
-
€1,067 EUR
$1,192 USD
View
Retailer 16
-
€1,170 EUR
$1,307 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
€1,210 EUR
$1,351 USD
View
B
Retailer 18
-
€1,434 EUR
$1,602 USD
View
B+
Retailer 19
-
€1,458 EUR
£1,283 GBP
View
Most Expensive
B
Brilliant Earth
10023368A · Oct 31
€1,969 EUR
$2,200 USD
View
19 more retailers have this diamond
Prices start from €328 EURSave up to €1,641 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
1.37ct Heart
€328 EUR