Heart|Lab Grown|IGI

0.81ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG770699883

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770699883

Diamond specifications and retailer prices

From €421 EUR
$470 USD
As of October 30, 2026
Save €2,126 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,849 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.81ct lab-grown heart diamond

This 0.81ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG770699883 or 770699883. Listed at 20 retailers as of October 30, 2026, with a 505% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.81
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770699883
Dimensions5.55 × 6.47 × 3.99 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
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
5.55 mm6.47 mm0.81 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770699883
Side View
Table 58.0%Crown 33.8°Girdle: STK-THKPavilion 42.4°Culet: NoneDepth 61.7%

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: €2,546 EUR|Low: €421 EUR|High: €2,741 EUR|Avg: €1,168 EUR|-7.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 10€421 EUR
Retailer 4€446 EUR
Retailer 5€499 EUR
Retailer 2€499 EUR
Retailer 16€530 EUR
Retailer 15€552 EUR
Retailer 11€798 EUR
Retailer 7€803 EUR
Retailer 13€832 EUR
Retailer 18€1,103 EUR
Retailer 9€1,192 EUR
Retailer 14€1,197 EUR
Retailer 12€1,520 EUR
Retailer 17€1,604 EUR
Retailer 8€1,765 EUR
Retailer 3€1,907 EUR
Retailer 6€2,084 EUR
Retailer 1€2,546 EUR

35 data points across 18 retailers

20 retailers€421 EUR to €2,546 EUR

A
Cheapest Retailer
-
€421 EUR
$470 USD
A
Retailer 2
-
€446 EUR
$498 USD
View
A
Retailer 3
-
€499 EUR
$557 USD
View
Final sale: no returns
A
Retailer 4
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€499 EUR
$558 USD
View
B+
Retailer 5
-
€530 EUR
$592 USD
View
B+
Retailer 6
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€552 EUR
$617 USD
View
B+
Retailer 7
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€753 EUR
$841 USD
View
B+
Retailer 8
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€798 EUR
£702 GBP
View
B+
Retailer 9
-
€803 EUR
$897 USD
View
B+
Retailer 10
-
€832 EUR
$930 USD
View
B
Retailer 11
-
€1,103 EUR
ZAR 19,915 ZAR
View
B
Retailer 12
-
€1,192 EUR
A$2,048 AUD
View
B
Retailer 13
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€1,197 EUR
A$2,057 AUD
View
B
Retailer 14
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€1,520 EUR
A$2,613 AUD
View
B
Retailer 15
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€1,604 EUR
$1,792 USD
View
B
Retailer 16
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€1,765 EUR
CA$2,738 CAD
View
B
Retailer 17
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€1,907 EUR
$2,131 USD
View
B
Retailer 18
-
€2,084 EUR
$2,328 USD
View
B
Retailer 19
-
€2,546 EUR
£2,240 GBP
View
Most Expensive
Do Amore Diamonds
32-LG770699883 · Oct 31
€3,849 EUR
$4,300 USD
View
Price under review
19 more retailers have this diamond
Prices start from €421 EURSave up to €2,126 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
0.81ct Heart
€421 EUR