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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 €220 EUR
$246 USD
As of October 30, 2026
Save €988 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,208 EUR 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 €220 to €1,208, a €988 spread on the same certified stone. Brilliant Earth lists it at €1,208. 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
Colour
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: €1,208 EUR|Low: €164 EUR|High: €1,244 EUR|Avg: €654 EUR|-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
October 30, 2026
Retailer 3€220 EUR
Retailer 8€347 EUR
Retailer 6€414 EUR
Retailer 10€422 EUR
Retailer 2€456 EUR
Retailer 11€517 EUR
Retailer 13€531 EUR
Retailer 12€600 EUR
Retailer 5€801 EUR
Retailer 4€836 EUR
Retailer 7€989 EUR
Retailer 9€1,129 EUR
Brilliant Earth€1,208 EUR

35 data points across 13 retailers

19 retailers€220 EUR to €1,208 EUR

Retailer 1
-
€201 EUR
$224 USD
Price last confirmed 22 days ago
A
Retailer 2
-
€220 EUR
$246 USD
View
Final sale: no returns
Retailer 3
-
€233 EUR
$260 USD
View
Price last confirmed 31 days ago
Retailer 4
-
€248 EUR
$277 USD
View
Price last confirmed 18 days ago
Retailer 5
-
€248 EUR
$277 USD
View
Price last confirmed 27 days ago
Retailer 6
-
€252 EUR
$282 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
€347 EUR
$388 USD
View
A
Retailer 8
-
€414 EUR
View
A
Retailer 9
-
€422 EUR
ZAR 7,613 ZAR
View
A
Retailer 10
-
€456 EUR
£401 GBP
View
B+
Retailer 11
-
€517 EUR
$578 USD
View
B+
Retailer 12
-
€531 EUR
$593 USD
View
B+
Retailer 13
-
€600 EUR
A$1,031 AUD
View
Retailer 14
-
€798 EUR
$892 USD
View
Price last confirmed 29 days ago
B
Retailer 15
-
€801 EUR
$895 USD
View
B+
Retailer 16
-
€836 EUR
$935 USD
View
B
Retailer 17
-
€989 EUR
£870 GBP
View
B
Retailer 18
-
€1,129 EUR
$1,261 USD
View
Most Expensive
B
Brilliant Earth
21017715A · Oct 30
€1,208 EUR
$1,350 USD
View
18 more retailers have this diamond
Prices start from €220 EURSave up to €988 EUR

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
€220 EUR