Heart|Lab Grown|IGI

1.25ct F IF Heart Lab Grown Diamond

ID • F/IF • IGI LG690503222

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG690503222

Diamond specifications and retailer prices

From €232 EUR
$259 USD
As of October 30, 2026
Save €1,057 EUR (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,289 EUR at Brilliant Earth · As of October 30, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG690503222 or 690503222. Listed at 7 retailers as of October 30, 2026, with prices from €232 to €1,289, a €1,057 spread on the same certified stone. Brilliant Earth lists it at €1,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690503222
Dimensions7.59 × 6.36 × 4.32 mm
L/W Ratio1.19
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
7.59 mm6.36 mm1.25 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690503222
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.9%

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: €1,289 EUR|Low: €198 EUR|High: €1,987 EUR|Avg: €768 EUR|-35.1%
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
October 31, 2026
Retailer 10€232 EUR
Retailer 8€433 EUR
Retailer 11€439 EUR
Retailer 12€442 EUR
Retailer 7€473 EUR
Retailer 13€493 EUR
Retailer 9€624 EUR
Retailer 2€689 EUR
Retailer 4€884 EUR
Retailer 6€1,031 EUR
Retailer 3€1,190 EUR
Retailer 5€1,237 EUR
Brilliant Earth€1,289 EUR

29 data points across 13 retailers

7 retailers€232 EUR to €1,289 EUR

A
Cheapest Retailer
-
€232 EUR
$259 USD
Final sale: no returns
A
Retailer 2
-
€433 EUR
$484 USD
View
A
Retailer 3
-
€473 EUR
$528 USD
View
A
Retailer 4
-
€624 EUR
A$1,073 AUD
View
A
Retailer 5
-
€689 EUR
$770 USD
View
B+
Retailer 6
-
€1,031 EUR
£907 GBP
View
Most Expensive
B+
Brilliant Earth
15472559A · Oct 30
€1,289 EUR
$1,440 USD
View
6 more retailers have this diamond
Prices start from €232 EURSave up to €1,057 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
€232 EUR