CaratHunter
Plans
Heart|Lab Grown|IGI

1.37ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG647466514

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG647466514

Diamond specifications and retailer prices

From €275 EUR
$307 USD
As of October 30, 2026
Save €1,730 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,005 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 LG647466514 or 647466514. Listed at 22 retailers as of October 30, 2026, with prices from €275 to €2,005, a €1,730 spread on the same certified stone. Brilliant Earth lists it at €2,005. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647466514
Dimensions6.96 × 7.49 × 4.47 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
6.96 mm7.49 mm1.37 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647466514
Side View
Table 56.0%Crown 37.9°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.7%

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: Oct 30
Current: €2,005 EUR|Low: €275 EUR|High: €2,005 EUR|Avg: €735 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 4€275 EUR
Retailer 12€307 EUR
Retailer 3€319 EUR
Retailer 7€341 EUR
Retailer 17€341 EUR
Retailer 16€362 EUR
Retailer 11€378 EUR
Retailer 6€458 EUR
Retailer 18€461 EUR
Retailer 13€555 EUR
Retailer 9€567 EUR
Retailer 22€586 EUR
Retailer 2€606 EUR
Retailer 21€832 EUR
Retailer 10€894 EUR
Retailer 5€1,047 EUR
Retailer 14€1,093 EUR
Retailer 20€1,096 EUR
Retailer 15€1,138 EUR
Retailer 19€1,374 EUR
Retailer 8€1,375 EUR
Brilliant Earth€2,005 EUR

26 data points across 22 retailers

22 retailers€275 EUR to €2,005 EUR

A
Cheapest Retailer
-
€275 EUR
$307 USD
A
Retailer 2
-
€307 EUR
$343 USD
View
Final sale: no returns
A
Retailer 3
-
€319 EUR
$356 USD
View
A
Retailer 4
-
€341 EUR
$381 USD
View
A
Retailer 5
-
€341 EUR
$381 USD
View
A
Retailer 6
-
€362 EUR
£318 GBP
View
A
Retailer 7
-
€378 EUR
HK$3,300 HKD
View
A
Retailer 8
-
€458 EUR
$512 USD
View
A
Retailer 9
-
€461 EUR
$515 USD
View
A
Retailer 10
-
€555 EUR
View
A
Retailer 11
-
€567 EUR
$634 USD
View
A
Retailer 12
-
€586 EUR
ZAR 10,575 ZAR
View
A
Retailer 13
-
€606 EUR
£534 GBP
View
B+
Retailer 14
-
€832 EUR
A$1,430 AUD
View
B+
Retailer 15
-
€894 EUR
$999 USD
View
B+
Retailer 16
-
€1,047 EUR
$1,170 USD
View
B+
Retailer 17
-
€1,093 EUR
SGD 1,650 SGD
View
B+
Retailer 18
-
€1,096 EUR
$1,225 USD
View
B+
Retailer 19
-
€1,138 EUR
$1,271 USD
View
B+
Retailer 20
-
€1,374 EUR
£1,209 GBP
View
B
Retailer 21
-
€1,375 EUR
$1,536 USD
View
Most Expensive
B
Brilliant Earth
18971090A · Oct 31
€2,005 EUR
$2,240 USD
View
21 more retailers have this diamond
Prices start from €275 EURSave up to €1,730 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
€275 EUR