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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG816616290

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816616290

Diamond specifications and retailer prices

From €183 EUR
As of November 4, 2026
Save €1,113 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,296 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.04ct lab-grown heart diamond

This 1.04ct 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 LG816616290 or 816616290. Listed at 17 retailers as of November 4, 2026, with prices from €183 to €1,296, a €1,113 spread on the same certified stone. Brilliant Earth lists it at €1,296. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616290
Dimensions7.11 × 6.32 × 3.95 mm
L/W Ratio1.13
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
7.11 mm6.32 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616290
Side View
Table 58.0%Crown 35.6°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 55.6%

Caratlytics Score

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A+
Exceptional
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: Nov 4
Current: €1,296 EUR|Low: €183 EUR|High: €1,518 EUR|Avg: €541 EUR|-14.6%
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
November 5, 2026
Retailer 13€183 EUR
Retailer 8€208 EUR
Retailer 4€216 EUR
Retailer 2€227 EUR
Retailer 5€230 EUR
Retailer 9€396 EUR
Retailer 3€397 EUR
Retailer 11€414 EUR
Retailer 6€515 EUR
Retailer 17€562 EUR
Retailer 16€603 EUR
Retailer 10€649 EUR
Retailer 14€730 EUR
Retailer 7€786 EUR
Retailer 12€825 EUR
Retailer 15€921 EUR
Brilliant Earth€1,296 EUR

40 data points across 17 retailers

17 retailers€183 EUR to €1,296 EUR

A+
Cheapest Retailer
-
€183 EUR
A
Retailer 2
-
€208 EUR
View
Final sale: no returns
A
Retailer 3
-
€216 EUR
View
A
Retailer 4
-
€227 EUR
View
Retailer 5
-
€230 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
-
€396 EUR
View
A
Retailer 7
-
€397 EUR
View
A
Retailer 8
-
€414 EUR
View
B+
Retailer 9
-
€515 EUR
View
B+
Retailer 10
-
€562 EUR
View
B+
Retailer 11
-
€603 EUR
View
B+
Retailer 12
-
€649 EUR
View
B+
Retailer 13
-
€730 EUR
View
B+
Retailer 14
-
€786 EUR
View
B+
Retailer 15
-
€825 EUR
View
B+
Retailer 16
-
€921 EUR
View
Most Expensive
B
Brilliant Earth
21434045A · Nov 4
€1,296 EUR
$1,460 USD
View
16 more retailers have this diamond
Prices start from €183 EURSave up to €1,113 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+
1.04ct Heart
€183 EUR