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Heart|Lab Grown|IGI

1.01ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG669449793

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669449793

Diamond specifications and retailer prices

From $340 USD
As of November 4, 2026
Save $1,345 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,685 USD at MOH London · As of November 5, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669449793 or 669449793. Listed at 20 retailers as of November 4, 2026, with prices from $340 to $1,685, a $1,345 spread on the same certified stone. MOH London lists it at $1,685. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669449793
Dimensions6.22 × 6.78 × 4.07 mm
L/W Ratio1.09
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
6.22 mm6.78 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669449793
Side View
Table 57.0%Crown 37.4°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.0%

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 4
Current: $1,685 USD|Low: $326 USD|High: $1,709 USD|Avg: $791 USD|-1.3%
MOH London
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
November 5, 2026
Retailer 9$340 USD
Retailer 11$394 USD
Retailer 5$422 USD
Retailer 12$422 USD
Retailer 15$572 USD
Retailer 3$575 USD
Retailer 7$657 USD
Retailer 14$685 USD
Retailer 10$726 USD
Retailer 2$748 USD
Retailer 8$1,036 USD
Retailer 6$1,124 USD
Retailer 4$1,236 USD
Retailer 13$1,355 USD
MOH London$1,685 USD

43 data points across 15 retailers

20 retailers$340 USD to $1,685 USD

A
Cheapest Retailer
-
$340 USD
A
Retailer 2
-
$379 USD
View
Final sale: no returns
A
Retailer 3
-
$394 USD
View
Retailer 4
-
$422 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$422 USD
View
A
Retailer 6
-
$460 USD
View
A
Retailer 7
-
$572 USD
View
B+
Retailer 8
-
$575 USD
View
B+
Retailer 9
-
$598 USD
View
B+
Retailer 10
-
$657 USD
View
B+
Retailer 11
-
$685 USD
View
B+
Retailer 12
-
$726 USD
View
B+
Retailer 13
-
$748 USD
View
B+
Retailer 14
-
$1,036 USD
View
B
Retailer 15
-
$1,124 USD
View
B
Retailer 16
-
$1,236 USD
View
B
Retailer 17
-
$1,355 USD
View
B
Retailer 18
-
$1,398 USD
View
B
Retailer 19
-
$1,640 USD
View
Most Expensive
B
MOH London
LG669449793 · Nov 5
$1,685 USD
£1,327 GBP
View
19 more retailers have this diamond
Prices start from $340 USDSave up to $1,345 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
$340 USD