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Heart|Lab Grown|IGI

1.01ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG598393884

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598393884

Diamond specifications and retailer prices

From $316 USD
As of October 30, 2026
Save $1,264 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,420 USD at Brilliant Earth · As of October 9, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG598393884 or 598393884. Listed at 21 retailers as of October 29, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598393884
Dimensions6.90 × 6.38 × 3.97 mm
L/W Ratio1.08
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
6.90 mm6.38 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598393884
Side View
Table 55.0%Crown 34.6°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 57.5%

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: $2,420 USD|Low: $310 USD|High: $2,420 USD|Avg: $799 USD
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
Retailer 20
October 30, 2026
Retailer 8$316 USD
Retailer 9$357 USD
Retailer 5$367 USD
Retailer 15$392 USD
Retailer 12$400 USD
Retailer 2$405 USD
Retailer 4$528 USD
Retailer 6$540 USD
Retailer 7$589 USD
Retailer 18$630 USD
Retailer 16$639 USD
Retailer 3$674 USD
Retailer 13$699 USD
Retailer 20$956 USD
Retailer 11$1,174 USD
Retailer 19$1,260 USD
Retailer 10$1,306 USD
Retailer 14$1,409 USD
Retailer 17$1,580 USD
Brilliant Earth$2,420 USD

33 data points across 20 retailers

21 retailers$316 USD to $1,580 USD

A
Cheapest Retailer
-
$316 USD
A
Retailer 2
-
$357 USD
View
Final sale: no returns
A
Retailer 3
-
$367 USD
View
A
Retailer 4
-
$392 USD
View
A
Retailer 5
-
$400 USD
View
A
Retailer 6
-
$405 USD
£319 GBP
View
A
Retailer 7
-
$528 USD
View
A
Retailer 8
-
$540 USD
View
B+
Retailer 9
-
$589 USD
View
B+
Retailer 10
-
$630 USD
View
B+
Retailer 11
-
$639 USD
€609 EUR
View
B+
Retailer 12
-
$674 USD
ZAR 10,883 ZAR
View
B+
Retailer 13
-
$699 USD
£550 GBP
View
B+
Retailer 14
-
$956 USD
A$1,471 AUD
View
Retailer 15
-
$1,024 USD
A$1,575 AUD
View
Price last confirmed 153 days ago
B
Retailer 16
-
$1,174 USD
View
B+
Retailer 17
-
$1,260 USD
View
B
Retailer 18
-
$1,306 USD
View
B
Retailer 19
-
$1,409 USD
View
B
Retailer 20
-
$1,580 USD
£1,244 GBP
View
Most Expensive
Brilliant Earth
11245081A · Oct 9
$2,420 USD
View
Price last confirmed 21 days ago
20 more retailers have this diamond
Prices start from $316 USDSave up to $1,264 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
$316 USD