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Heart|Lab Grown|IGI

0.81ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG836619139

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836619139

Diamond specifications and retailer prices

From €249 EUR
$278 USD
As of October 30, 2026
Save €1,042 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,291 EUR at Reve Diamonds · As of November 1, 2026
View at Reve 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 LG836619139 or 836619139. Listed at 19 retailers as of October 30, 2026, with prices from €249 to €1,291, a €1,042 spread on the same certified stone. Reve Diamonds lists it at €1,291. 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 angle35.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619139
Dimensions6.01 × 6.36 × 3.65 mm
L/W Ratio1.06
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
6.01 mm6.36 mm0.81 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619139
Side View
Table 59.0%Crown 35.5°Girdle: STK-THKPavilion 38°Culet: NoneDepth 57.4%

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: €403 EUR|Low: €249 EUR|High: €1,291 EUR|Avg: €638 EUR|-0.5%
Retailer 1
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Retailer 18
Reve Diamonds
November 1, 2026
Retailer 8€249 EUR
Retailer 4€278 EUR
Retailer 5€288 EUR
Retailer 14€308 EUR
Retailer 1€403 EUR
Retailer 2€434 EUR
Retailer 6€491 EUR
Retailer 12€506 EUR
Retailer 11€543 EUR
Retailer 3€558 EUR
Retailer 16€584 EUR
Retailer 9€686 EUR
Retailer 18€767 EUR
Retailer 13€780 EUR
Retailer 7€832 EUR
Retailer 17€991 EUR
Retailer 10€1,036 EUR
Retailer 15€1,242 EUR
Reve Diamonds€1,291 EUR

7 data points across 19 retailers

19 retailers€249 EUR to €1,291 EUR

A
Cheapest Retailer
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€249 EUR
$278 USD
A
Retailer 2
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€278 EUR
$311 USD
View
Final sale: no returns
A
Retailer 3
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€288 EUR
$322 USD
View
A
Retailer 4
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€308 EUR
$344 USD
View
A
Retailer 5
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€403 EUR
£355 GBP
View
A
Retailer 6
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€434 EUR
$485 USD
View
B+
Retailer 7
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€491 EUR
$548 USD
View
A
Retailer 8
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€506 EUR
View
B+
Retailer 9
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€543 EUR
£478 GBP
View
B+
Retailer 10
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€558 EUR
ZAR 10,063 ZAR
View
B+
Retailer 11
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€584 EUR
$653 USD
View
B+
Retailer 12
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€686 EUR
$766 USD
View
B+
Retailer 13
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€767 EUR
A$1,318 AUD
View
B+
Retailer 14
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€780 EUR
$871 USD
View
B
Retailer 15
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€832 EUR
$930 USD
View
B
Retailer 16
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€991 EUR
$1,107 USD
View
B
Retailer 17
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€1,036 EUR
$1,158 USD
View
B
Retailer 18
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€1,242 EUR
£1,093 GBP
View
Most Expensive
B
Reve Diamonds
E99A40FCA · Nov 1
€1,291 EUR
$1,442 USD
View
18 more retailers have this diamond
Prices start from €249 EURSave up to €1,042 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
€249 EUR