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Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG806625194

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG806625194

Diamond specifications and retailer prices

From €229 EUR
$256 USD
As of October 30, 2026
Save €999 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,228 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct 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 LG806625194 or 806625194. Listed at 20 retailers as of October 30, 2026, with prices from €229 to €1,228, a €999 spread on the same certified stone. Reve Diamonds lists it at €1,228. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806625194
Dimensions7.07 × 5.97 × 4.08 mm
L/W Ratio1.18
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
7.07 mm5.97 mm1.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806625194
Side View
Table 63.0%Crown 36.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.7%

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: €542 EUR|Low: €229 EUR|High: €1,522 EUR|Avg: €601 EUR|-19.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 2€229 EUR
Retailer 7€256 EUR
Retailer 17€266 EUR
Retailer 3€284 EUR
Retailer 13€284 EUR
Retailer 12€293 EUR
Retailer 10€321 EUR
Retailer 8€383 EUR
Retailer 14€425 EUR
Retailer 19€488 EUR
Retailer 4€500 EUR
Retailer 5€501 EUR
Retailer 1€542 EUR
Retailer 18€691 EUR
Retailer 11€763 EUR
Retailer 9€873 EUR
Retailer 16€913 EUR
Retailer 6€959 EUR
Retailer 15€1,145 EUR
Reve Diamonds€1,228 EUR

32 data points across 20 retailers

20 retailers€229 EUR to €1,228 EUR

A
Cheapest Retailer
-
€229 EUR
$256 USD
A
Retailer 2
-
€256 EUR
$286 USD
View
Final sale: no returns
A
Retailer 3
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€266 EUR
$297 USD
View
A
Retailer 4
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€284 EUR
$317 USD
View
A
Retailer 5
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€284 EUR
$317 USD
View
A
Retailer 6
-
€293 EUR
£258 GBP
View
A
Retailer 7
-
€321 EUR
HK$2,800 HKD
View
A
Retailer 8
-
€383 EUR
$428 USD
View
A
Retailer 9
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€425 EUR
$475 USD
View
A
Retailer 10
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€488 EUR
ZAR 8,810 ZAR
View
A
Retailer 11
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€500 EUR
$559 USD
View
A
Retailer 12
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€501 EUR
$560 USD
View
B+
Retailer 13
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€542 EUR
£477 GBP
View
B+
Retailer 14
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€691 EUR
A$1,188 AUD
View
B+
Retailer 15
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€763 EUR
SGD 1,152 SGD
View
B+
Retailer 16
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€873 EUR
$975 USD
View
B+
Retailer 17
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€913 EUR
$1,020 USD
View
B
Retailer 18
-
€959 EUR
$1,072 USD
View
B
Retailer 19
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€1,145 EUR
£1,007 GBP
View
Most Expensive
B
Reve Diamonds
F76D90498 · Oct 30
€1,228 EUR
$1,372 USD
View
19 more retailers have this diamond
Prices start from €229 EURSave up to €999 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
1.00ct Heart
€229 EUR