Heart|Lab Grown|IGI

3.07ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG836621955

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836621955

Diamond specifications and retailer prices

From €1,244 EUR
$1,390 USD
As of October 30, 2026
Save €6,454 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €7,698 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown heart diamond

This 3.07ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836621955 or 836621955. Listed at 21 retailers as of October 30, 2026, with prices from €1,244 to €7,698, a €6,454 spread on the same certified stone. Brilliant Earth lists it at €7,698. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.07
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621955
Dimensions8.57 × 9.85 × 5.97 mm
L/W Ratio1.15
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
8.57 mm9.85 mm3.07 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621955
Side View
Table 57.0%Crown 36.8°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €7,698 EUR|Low: €1,244 EUR|High: €11,502 EUR|Avg: €3,263 EUR|-33.1%
Brilliant Earth
Retailer 2
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Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 6€1,244 EUR
Retailer 21€1,354 EUR
Retailer 7€1,394 EUR
Retailer 18€1,444 EUR
Retailer 15€1,598 EUR
Retailer 14€1,645 EUR
Retailer 11€1,710 EUR
Retailer 17€1,723 EUR
Retailer 2€2,020 EUR
Retailer 10€2,171 EUR
Retailer 16€2,362 EUR
Retailer 20€2,706 EUR
Retailer 4€2,719 EUR
Retailer 13€3,260 EUR
Retailer 19€3,352 EUR
Retailer 5€3,733 EUR
Retailer 8€3,742 EUR
Retailer 3€4,468 EUR
Retailer 12€4,756 EUR
Retailer 9€5,076 EUR
Brilliant Earth€7,698 EUR

24 data points across 21 retailers

21 retailers€1,244 EUR to €7,698 EUR

A
Cheapest Retailer
-
€1,244 EUR
$1,390 USD
A
Retailer 2
-
€1,354 EUR
$1,513 USD
View
A
Retailer 3
-
€1,394 EUR
$1,557 USD
View
Final sale: no returns
A
Retailer 4
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€1,444 EUR
$1,613 USD
View
A
Retailer 5
-
€1,598 EUR
$1,785 USD
View
Retailer 6
-
€1,645 EUR
$1,838 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€1,710 EUR
$1,910 USD
View
A
Retailer 8
-
€1,723 EUR
£1,515 GBP
View
A
Retailer 9
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€2,020 EUR
£1,777 GBP
View
A
Retailer 10
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€2,171 EUR
$2,425 USD
View
A
Retailer 11
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€2,362 EUR
$2,639 USD
View
A
Retailer 12
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€2,706 EUR
$3,023 USD
View
A
Retailer 13
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€2,719 EUR
$3,038 USD
View
Retailer 14
-
€3,260 EUR
A$5,603 AUD
View
B+
Retailer 15
-
€3,352 EUR
ZAR 60,497 ZAR
View
B+
Retailer 16
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€3,733 EUR
$4,171 USD
View
B+
Retailer 17
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€3,742 EUR
$4,180 USD
View
B+
Retailer 18
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€4,468 EUR
$4,992 USD
View
Retailer 19
-
€4,756 EUR
£4,184 GBP
View
Price last confirmed 20 days ago
B+
Retailer 20
-
€5,076 EUR
$5,671 USD
View
Most Expensive
B
Brilliant Earth
21588069A · Oct 31
€7,698 EUR
$8,600 USD
View
20 more retailers have this diamond
Prices start from €1,244 EURSave up to €6,454 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
3.07ct Heart
€1,244 EUR