Heart|Lab Grown|IGI

1.02ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG812622025

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812622025

Diamond specifications and retailer prices

From $246 USD
As of October 30, 2026
Save $1,104 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,350 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812622025 or 812622025. Listed at 19 retailers as of October 30, 2026, with prices from $246 to $1,350, a $1,104 spread on the same certified stone. Brilliant Earth lists it at $1,350. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812622025
Dimensions6.76 × 6.38 × 4.01 mm
L/W Ratio1.06
Girdle conditionFaceted
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
6.76 mm6.38 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812622025
Side View
Table 58.0%Crown 38°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 59.3%

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: $1,350 USD|Low: $183 USD|High: $1,390 USD|Avg: $704 USD|-2.9%
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 31, 2026
Retailer 4$246 USD
Retailer 6$285 USD
Retailer 10$388 USD
Retailer 2$460 USD
Retailer 12$471 USD
Retailer 7$506 USD
Retailer 13$578 USD
Retailer 3$593 USD
Retailer 14$670 USD
Retailer 8$709 USD
Retailer 5$935 USD
Retailer 9$1,105 USD
Retailer 11$1,261 USD
Brilliant Earth$1,350 USD

35 data points across 14 retailers

19 retailers$246 USD to $1,350 USD

Retailer 1
-
$224 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$246 USD
View
Final sale: no returns
Retailer 3
-
$260 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$277 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$277 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$282 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$388 USD
View
A
Retailer 8
-
$460 USD
€438 EUR
View
A
Retailer 9
-
$471 USD
ZAR 7,613 ZAR
View
A
Retailer 10
-
$506 USD
£399 GBP
View
B+
Retailer 11
-
$578 USD
View
B+
Retailer 12
-
$593 USD
View
B+
Retailer 13
-
$670 USD
A$1,031 AUD
View
B+
Retailer 14
-
$709 USD
View
Retailer 15
-
$892 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$935 USD
View
B
Retailer 17
-
$1,105 USD
£870 GBP
View
B
Retailer 18
-
$1,261 USD
View
Most Expensive
B
Brilliant Earth
21017715A · Oct 30
$1,350 USD
View
18 more retailers have this diamond
Prices start from $246 USDSave up to $1,104 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
1.02ct Heart
$246 USD