Heart|Lab Grown|IGI

1.26ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG801693875

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801693875

Diamond specifications and retailer prices

From $312 USD
As of October 30, 2026
Save $2,458 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,770 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801693875 or 801693875. Listed at 13 retailers as of October 30, 2026, with prices from $312 to $2,770, a $2,458 spread on the same certified stone. Do Amore Diamonds lists it at $2,770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801693875
Dimensions7.51 × 6.47 × 4.46 mm
L/W Ratio1.16
Girdle conditionFaceted
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
7.51 mm6.47 mm1.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801693875
Side View
Table 57.0%Crown 35.9°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 59.4%

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: $2,770 USD|Low: $312 USD|High: $4,070 USD|Avg: $1,387 USD|-31.9%
Do Amore Diamonds
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
October 30, 2026
Retailer 9$312 USD
Retailer 14$362 USD
Retailer 5$512 USD
Retailer 10$545 USD
Retailer 3$570 USD
Retailer 12$631 USD
Retailer 4$676 USD
Retailer 8$987 USD
Retailer 11$1,136 USD
Retailer 13$1,374 USD
Retailer 7$1,679 USD
Retailer 6$2,527 USD
Retailer 2$2,590 USD
Do Amore Diamonds$2,770 USD

30 data points across 14 retailers

13 retailers$312 USD to $2,770 USD

A
Cheapest Retailer
-
$312 USD
A
Retailer 2
-
$362 USD
View
A
Retailer 3
-
$512 USD
View
Final sale: no returns
A
Retailer 4
-
$545 USD
View
A
Retailer 5
-
$570 USD
View
A
Retailer 6
-
$631 USD
View
A
Retailer 7
-
$676 USD
View
B+
Retailer 8
-
$987 USD
A$1,518 AUD
View
B+
Retailer 9
-
$1,136 USD
View
B+
Retailer 10
-
$1,374 USD
View
B+
Retailer 11
-
$1,679 USD
£1,322 GBP
View
B
Retailer 12
-
$2,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-B790FAA80 · Oct 31
$2,770 USD
View
12 more retailers have this diamond
Prices start from $312 USDSave up to $2,458 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
1.26ct Heart
$312 USD