Heart|Lab Grown|IGI

1.27ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG799669044

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799669044

Diamond specifications and retailer prices

From $315 USD
As of November 2, 2026
Save $2,475 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,790 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown heart diamond

This 1.27ct 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 LG799669044 or 799669044. Listed at 13 retailers as of November 2, 2026, with prices from $315 to $2,790, a $2,475 spread on the same certified stone. Do Amore Diamonds lists it at $2,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669044
Dimensions7.57 × 6.49 × 4.46 mm
L/W Ratio1.17
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
7.57 mm6.49 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669044
Side View
Table 57.0%Crown 33°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 58.9%

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: Nov 2
Current: $2,790 USD|Low: $315 USD|High: $4,100 USD|Avg: $1,284 USD|-32.0%
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
November 2, 2026
Retailer 9$315 USD
Retailer 3$365 USD
Retailer 2$443 USD
Retailer 10$548 USD
Retailer 4$575 USD
Retailer 12$635 USD
Retailer 5$686 USD
Retailer 8$987 USD
Retailer 11$1,144 USD
Retailer 13$1,384 USD
Retailer 6$1,683 USD
Retailer 7$2,620 USD
Do Amore Diamonds$2,790 USD

34 data points across 13 retailers

13 retailers$315 USD to $2,790 USD

A
Cheapest Retailer
-
$315 USD
A
Retailer 2
-
$365 USD
View
A
Retailer 3
-
$443 USD
£349 GBP
View
A
Retailer 4
-
$548 USD
View
A
Retailer 5
-
$575 USD
View
A
Retailer 6
-
$635 USD
View
A
Retailer 7
-
$686 USD
View
B+
Retailer 8
-
$987 USD
A$1,518 AUD
View
B+
Retailer 9
-
$1,144 USD
View
B+
Retailer 10
-
$1,384 USD
View
B+
Retailer 11
-
$1,683 USD
£1,325 GBP
View
B
Retailer 12
-
$2,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-1E52F9F11 · Nov 2
$2,790 USD
View
12 more retailers have this diamond
Prices start from $315 USDSave up to $2,475 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
1.27ct Heart
$315 USD