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Heart|Lab Grown|IGI

1.08ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG798612090

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG798612090

Diamond specifications and retailer prices

From $249 USD
As of October 30, 2026
Save $1,531 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,780 USD at Brilliant Earth · As of October 28, 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 LG798612090 or 798612090. Listed at 19 retailers as of October 28, 2026, with prices from $249 to $1,780, a $1,531 spread on the same certified stone. Brilliant Earth lists it at $1,780. 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
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798612090
Dimensions7.13 × 6.34 × 4.03 mm
L/W Ratio1.12
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
7.13 mm6.34 mm1.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798612090
Side View
Table 58.0%Crown 36.6°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 56.5%

Caratlytics Score

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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: $1,780 USD|Low: $191 USD|High: $1,780 USD|Avg: $731 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
October 30, 2026
Retailer 13$249 USD
Retailer 6$298 USD
Retailer 7$390 USD
Retailer 9$476 USD
Retailer 2$516 USD
Retailer 3$588 USD
Retailer 12$600 USD
Retailer 10$624 USD
Retailer 11$677 USD
Retailer 5$931 USD
Retailer 4$944 USD
Retailer 14$1,113 USD
Retailer 8$1,269 USD
Brilliant Earth$1,780 USD

35 data points across 14 retailers

19 retailers$249 USD to $1,780 USD

Retailer 1
-
$233 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$249 USD
View
Final sale: no returns
Retailer 3
-
$270 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$289 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$289 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$294 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$390 USD
View
A
Retailer 8
-
$476 USD
ZAR 7,696 ZAR
View
A
Retailer 9
-
$516 USD
£406 GBP
View
A
Retailer 10
-
$588 USD
View
B+
Retailer 11
-
$600 USD
View
B+
Retailer 12
-
$624 USD
View
B+
Retailer 13
-
$677 USD
A$1,041 AUD
View
Retailer 14
-
$928 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$931 USD
View
B+
Retailer 16
-
$944 USD
View
B+
Retailer 17
-
$1,113 USD
£876 GBP
View
B
Retailer 18
-
$1,269 USD
View
Most Expensive
B
Brilliant Earth
19793760A · Oct 28
$1,780 USD
View
18 more retailers have this diamond
Prices start from $249 USDSave up to $1,531 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
$249 USD