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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 $259 USD
As of November 1, 2026
Save $1,181 USD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,440 USD 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 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 31, 2026, with prices from $259 to $1,440, a $1,181 spread on the same certified stone. Brilliant Earth lists it at $1,440. 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

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: Nov 1
Current: $1,440 USD|Low: $221 USD|High: $2,220 USD|Avg: $858 USD|-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$259 USD
Retailer 8$484 USD
Retailer 11$490 USD
Retailer 12$494 USD
Retailer 7$528 USD
Retailer 13$551 USD
Retailer 9$697 USD
Retailer 2$770 USD
Retailer 4$987 USD
Retailer 6$1,152 USD
Retailer 3$1,330 USD
Retailer 5$1,382 USD
Brilliant Earth$1,440 USD

29 data points across 13 retailers

7 retailers$259 USD to $1,440 USD

A
Cheapest Retailer
-
$259 USD
Final sale: no returns
A
Retailer 2
-
$484 USD
View
A
Retailer 3
-
$528 USD
View
A
Retailer 4
-
$697 USD
A$1,073 AUD
View
A
Retailer 5
-
$770 USD
View
B+
Retailer 6
-
$1,152 USD
£907 GBP
View
Most Expensive
B+
Brilliant Earth
15472559A · Oct 31
$1,440 USD
View
6 more retailers have this diamond
Prices start from $259 USDSave up to $1,181 USD

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
$259 USD