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Heart|Lab Grown|IGI

1.08ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG726570803

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG726570803

Diamond specifications and retailer prices

From $241 USD
As of October 30, 2026
Save $1,539 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 LG726570803 or 726570803. Listed at 19 retailers as of October 28, 2026, with prices from $241 to $1,780, a $1,539 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726570803
Dimensions7.10 × 7.10 × 6.27 mm
L/W Ratio1.00
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
7.10 mm7.10 mm1.08 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726570803
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.3%

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: $177 USD|High: $1,830 USD|Avg: $743 USD|-2.7%
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 7$241 USD
Retailer 6$277 USD
Retailer 8$378 USD
Retailer 10$460 USD
Retailer 2$496 USD
Retailer 13$577 USD
Retailer 14$580 USD
Retailer 11$621 USD
Retailer 12$655 USD
Retailer 5$895 USD
Retailer 3$914 USD
Retailer 4$1,113 USD
Retailer 9$1,245 USD
Brilliant Earth$1,780 USD

36 data points across 14 retailers

19 retailers$241 USD to $1,780 USD

Retailer 1
-
$224 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$241 USD
View
Final sale: no returns
Retailer 3
-
$259 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$274 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$277 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$277 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$378 USD
View
A
Retailer 8
-
$460 USD
ZAR 7,435 ZAR
View
A
Retailer 9
-
$496 USD
£390 GBP
View
A
Retailer 10
-
$577 USD
View
A
Retailer 11
-
$580 USD
View
B+
Retailer 12
-
$621 USD
View
B+
Retailer 13
-
$655 USD
A$1,007 AUD
View
Retailer 14
-
$891 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$895 USD
View
B+
Retailer 16
-
$914 USD
View
B+
Retailer 17
-
$1,113 USD
£876 GBP
View
B
Retailer 18
-
$1,245 USD
View
Most Expensive
B
Brilliant Earth
15521086A · Oct 28
$1,780 USD
View
18 more retailers have this diamond
Prices start from $241 USDSave up to $1,539 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
$241 USD