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Heart|Lab Grown|IGI

1.08ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG598394149

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394149

Diamond specifications and retailer prices

From $336 USD
As of October 30, 2026
Save $1,343 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,590 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.08ct lab-grown heart diamond

This 1.08ct 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 LG598394149 or 598394149. Listed at 19 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

1.08
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394149
Dimensions7.07 × 6.58 × 4.17 mm
L/W Ratio1.07
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
7.07 mm6.58 mm1.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG598394149
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 59.0%

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: Oct 30
Current: $2,590 USD|Low: $330 USD|High: $2,590 USD|Avg: $808 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
October 30, 2026
Retailer 7$336 USD
Retailer 9$382 USD
Retailer 4$390 USD
Retailer 14$417 USD
Retailer 11$426 USD
Retailer 2$430 USD
Retailer 3$560 USD
Retailer 5$570 USD
Retailer 17$656 USD
Retailer 6$663 USD
Retailer 15$678 USD
Retailer 19$716 USD
Retailer 12$747 USD
Retailer 10$1,249 USD
Retailer 18$1,340 USD
Retailer 8$1,383 USD
Retailer 13$1,506 USD
Retailer 16$1,679 USD
Brilliant Earth$2,590 USD

35 data points across 19 retailers

19 retailers$336 USD to $1,679 USD

A
Cheapest Retailer
-
$336 USD
A
Retailer 2
-
$382 USD
View
Final sale: no returns
A
Retailer 3
-
$390 USD
View
A
Retailer 4
-
$417 USD
View
A
Retailer 5
-
$426 USD
View
A
Retailer 6
-
$430 USD
£339 GBP
View
A
Retailer 7
-
$560 USD
View
A
Retailer 8
-
$570 USD
View
B+
Retailer 9
-
$656 USD
View
B+
Retailer 10
-
$663 USD
View
B+
Retailer 11
-
$678 USD
€646 EUR
View
B+
Retailer 12
-
$716 USD
ZAR 11,570 ZAR
View
B+
Retailer 13
-
$747 USD
£588 GBP
View
B
Retailer 14
-
$1,249 USD
View
B+
Retailer 15
-
$1,340 USD
View
B
Retailer 16
-
$1,383 USD
View
B
Retailer 17
-
$1,506 USD
View
B
Retailer 18
-
$1,679 USD
£1,322 GBP
View
Most Expensive
Brilliant Earth
11244845A · Oct 21
$2,590 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $336 USDSave up to $1,343 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
1.08ct Heart
$336 USD