Heart|Lab Grown|IGI

3.00ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG807648362

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG807648362

Diamond specifications and retailer prices

From $381 USD
As of November 6, 2026
Save $1,462 USD (79%) vs most expensive(unlock to see where)
38 retailers carry this diamond
Most expensive: $1,843 USD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807648362 or 807648362. Listed at 38 retailers as of November 5, 2026, with prices from $381 to $1,843, a $1,462 spread on the same certified stone. MOH London lists it at $1,843. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807648362
Dimensions9.81 × 8.81 × 5.80 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm8.81 mm3.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807648362
Side View
Table 57.0%Crown 35.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,843 USD|Low: $426 USD|High: $1,914 USD|Avg: $1,031 USD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12$426 USD
Retailer 5$478 USD
Retailer 4$484 USD
Retailer 7$620 USD
Retailer 10$753 USD
Retailer 13$787 USD
Retailer 2$847 USD
Retailer 9$1,000 USD
Retailer 8$1,326 USD
Retailer 3$1,556 USD
Retailer 6$1,557 USD
Retailer 11$1,771 USD
MOH London$1,843 USD

43 data points across 13 retailers

38 retailers$381 USD to $1,843 USD

Retailer 1
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$375 USD
Price last confirmed 35 days ago
Retailer 2
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$375 USD
View
Price last confirmed 32 days ago
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Retailer 3
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$381 USD
View
Retailer 4
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$386 USD
View
Price last confirmed 14 days ago
Retailer 5
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$386 USD
View
Price last confirmed 26 days ago
Retailer 6
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$390 USD
View
Price last confirmed 29 days ago
Retailer 7
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$390 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$426 USD
View
Final sale: no returns
Retailer 9
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$432 USD
View
Price last confirmed 13 days ago
A
Retailer 10
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$473 USD
View
Retailer 11
-
$478 USD
View
Price last confirmed 21 days ago
Retailer 12
-
$478 USD
View
Price last confirmed 37 days ago
Retailer 13
-
$478 USD
View
Price last confirmed 40 days ago
Retailer 14
-
$478 USD
View
Price last confirmed 27 days ago
Retailer 15
-
$478 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$484 USD
View
Price last confirmed 17 days ago
Retailer 17
-
$484 USD
View
Price last confirmed 29 days ago
Retailer 18
-
$484 USD
View
Price last confirmed 8 days ago
Retailer 19
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$484 USD
View
Price last confirmed 27 days ago
Retailer 20
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$484 USD
View
Price last confirmed 32 days ago
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Retailer 21
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$484 USD
View
A
Retailer 22
-
$620 USD
View
B+
Retailer 23
-
$753 USD
View
A
Retailer 24
-
$787 USD
View
A
Retailer 25
-
$847 USD
View
A
Retailer 26
-
$1,000 USD
View
B+
Retailer 27
-
$1,326 USD
View
B+
Retailer 28
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$1,520 USD
View
Retailer 29
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$1,538 USD
View
Price last confirmed 27 days ago
Retailer 30
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$1,538 USD
View
Price last confirmed 15 days ago
Retailer 31
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$1,556 USD
View
Price last confirmed 29 days ago
Retailer 32
-
$1,556 USD
View
Price last confirmed 17 days ago
Retailer 33
-
$1,556 USD
View
Price last confirmed 32 days ago
Retailer 34
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$1,556 USD
View
Price last confirmed 37 days ago
B+
Retailer 35
-
$1,556 USD
View
B+
Retailer 36
-
$1,557 USD
View
B+
Retailer 37
-
$1,771 USD
View
Most Expensive
B+
MOH London
LG807648362 · Nov 5
$1,843 USD
£1,451 GBP
View
37 more retailers have this diamond
Prices start from $381 USDSave up to $1,462 USD

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
3.00ct Heart
$381 USD