Heart|Lab Grown|IGI

1.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632284

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632284

Diamond specifications and retailer prices

From $296 USD
As of October 30, 2026
Save $1,474 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,770 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632284 or 840632284. Listed at 19 retailers as of October 30, 2026, with prices from $296 to $1,770, a $1,474 spread on the same certified stone. Brilliant Earth lists it at $1,770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632284
Dimensions6.32 × 7.08 × 4.01 mm
L/W Ratio1.12
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
6.32 mm7.08 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632284
Side View
Table 54.0%Crown 32.4°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 56.6%

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: $1,770 USD|Low: $296 USD|High: $2,650 USD|Avg: $838 USD|-33.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$296 USD
Retailer 5$332 USD
Retailer 3$344 USD
Retailer 16$367 USD
Retailer 19$367 USD
Retailer 13$380 USD
Retailer 17$525 USD
Retailer 4$583 USD
Retailer 9$602 USD
Retailer 6$607 USD
Retailer 15$631 USD
Retailer 2$651 USD
Retailer 12$944 USD
Retailer 11$1,052 USD
Retailer 18$1,181 USD
Retailer 7$1,229 USD
Retailer 10$1,416 USD
Retailer 14$1,481 USD
Brilliant Earth$1,770 USD

18 data points across 19 retailers

19 retailers$296 USD to $1,770 USD

A
Cheapest Retailer
-
$296 USD
A
Retailer 2
-
$332 USD
View
Final sale: no returns
A
Retailer 3
-
$344 USD
View
A
Retailer 4
-
$367 USD
View
A
Retailer 5
-
$367 USD
View
A
Retailer 6
-
$380 USD
£299 GBP
View
A
Retailer 7
-
$525 USD
View
B+
Retailer 8
-
$583 USD
View
B+
Retailer 9
-
$602 USD
View
B+
Retailer 10
-
$607 USD
View
B+
Retailer 11
-
$631 USD
ZAR 10,201 ZAR
View
B+
Retailer 12
-
$651 USD
£513 GBP
View
B+
Retailer 13
-
$944 USD
View
B
Retailer 14
-
$1,052 USD
SGD 1,421 SGD
View
B
Retailer 15
-
$1,181 USD
View
B
Retailer 16
-
$1,229 USD
View
B
Retailer 17
-
$1,416 USD
View
B
Retailer 18
-
$1,481 USD
£1,166 GBP
View
Most Expensive
B
Brilliant Earth
21826876A · Oct 31
$1,770 USD
View
18 more retailers have this diamond
Prices start from $296 USDSave up to $1,474 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
1.01ct Heart
$296 USD