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Heart|Lab Grown|IGI

1.04ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818668205

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818668205

Diamond specifications and retailer prices

From €272 EUR
$304 USD
As of October 30, 2026
Save €1,348 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,620 EUR at Brilliant Earth · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818668205 or 818668205. Listed at 17 retailers as of October 30, 2026, with prices from €272 to €1,620, a €1,348 spread on the same certified stone. Brilliant Earth lists it at €1,620. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668205
Dimensions7.06 × 6.30 × 4.01 mm
L/W Ratio1.12
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
7.06 mm6.30 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668205
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 56.8%

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: €1,620 EUR|Low: €272 EUR|High: €2,444 EUR|Avg: €804 EUR|-33.7%
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 4€272 EUR
Retailer 5€304 EUR
Retailer 16€316 EUR
Retailer 13€337 EUR
Retailer 15€337 EUR
Retailer 12€479 EUR
Retailer 17€550 EUR
Retailer 6€550 EUR
Retailer 11€580 EUR
Retailer 10€600 EUR
Retailer 7€870 EUR
Retailer 9€967 EUR
Retailer 14€1,086 EUR
Retailer 3€1,128 EUR
Retailer 8€1,305 EUR
Retailer 2€1,354 EUR
Brilliant Earth€1,620 EUR

43 data points across 17 retailers

17 retailers€272 EUR to €1,620 EUR

A
Cheapest Retailer
-
€272 EUR
$304 USD
A
Retailer 2
-
€304 EUR
$340 USD
View
Final sale: no returns
A
Retailer 3
-
€316 EUR
$353 USD
View
A
Retailer 4
-
€337 EUR
$377 USD
View
Retailer 5
-
€337 EUR
$377 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€479 EUR
$535 USD
View
B+
Retailer 7
-
€550 EUR
$614 USD
View
B+
Retailer 8
-
€550 EUR
$615 USD
View
B+
Retailer 9
-
€580 EUR
ZAR 10,475 ZAR
View
B+
Retailer 10
-
€600 EUR
£528 GBP
View
B
Retailer 11
-
€870 EUR
$972 USD
View
B
Retailer 12
-
€967 EUR
SGD 1,460 SGD
View
B+
Retailer 13
-
€1,086 EUR
$1,213 USD
View
B
Retailer 14
-
€1,128 EUR
$1,260 USD
View
B
Retailer 15
-
€1,305 EUR
$1,458 USD
View
B
Retailer 16
-
€1,354 EUR
£1,191 GBP
View
Most Expensive
B
Brilliant Earth
21418939A · Oct 31
€1,620 EUR
$1,810 USD
View
16 more retailers have this diamond
Prices start from €272 EURSave up to €1,348 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
€272 EUR