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Heart|Lab Grown|IGI

1.25ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG747530298

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG747530298

Diamond specifications and retailer prices

From €209 EUR
$233 USD
As of October 30, 2026
Save €1,600 EUR (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,808 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747530298 or 747530298. Listed at 13 retailers as of October 30, 2026, with prices from €209 to €1,808, a €1,600 spread on the same certified stone. Brilliant Earth lists it at €1,808. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747530298
Dimensions7.02 × 7.28 × 4.23 mm
L/W Ratio1.04
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
7.02 mm7.28 mm1.25 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747530298
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.1%

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: €1,808 EUR|Low: €200 EUR|High: €2,623 EUR|Avg: €702 EUR|-31.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€209 EUR
Retailer 2€243 EUR
Retailer 5€267 EUR
Retailer 10€439 EUR
Retailer 8€474 EUR
Retailer 3€504 EUR
Retailer 11€649 EUR
Retailer 7€701 EUR
Retailer 6€832 EUR
Retailer 4€1,038 EUR
Brilliant Earth€1,808 EUR

36 data points across 11 retailers

13 retailers€209 EUR to €1,808 EUR

A
Cheapest Retailer
-
€209 EUR
$233 USD
A
Retailer 2
-
€242 EUR
$270 USD
View
Final sale: no returns
A
Retailer 3
-
€243 EUR
$271 USD
View
A
Retailer 4
-
€267 EUR
£235 GBP
View
A
Retailer 5
-
€439 EUR
$491 USD
View
A
Retailer 6
-
€474 EUR
$530 USD
View
Retailer 7
-
€504 EUR
View
Price last confirmed 10 days ago
A
Retailer 8
-
€649 EUR
A$1,115 AUD
View
Retailer 9
-
€650 EUR
A$1,118 AUD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
€701 EUR
$783 USD
View
B+
Retailer 11
-
€832 EUR
$930 USD
View
B+
Retailer 12
-
€1,038 EUR
£913 GBP
View
Most Expensive
B
Brilliant Earth
16743241A · Oct 31
€1,808 EUR
$2,020 USD
View
12 more retailers have this diamond
Prices start from €209 EURSave up to €1,600 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
1.25ct Heart
€209 EUR