Heart|Lab Grown|IGI

3.00ct F IF Heart Lab Grown Diamond

VG • F/IF • IGI LG844683503

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844683503

Diamond specifications and retailer prices

From $1,221 USD
£961 GBP
As of November 1, 2026
Save $2,561 USD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,782 USD at MOH London · As of October 29, 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG844683503 or 844683503. Listed at 12 retailers as of October 29, 2026, with prices from $1,221 to $3,782, a $2,561 spread on the same certified stone. MOH London lists it at $3,782. 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

3.00
Carat
F
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844683503
Dimensions8.92 × 9.83 × 5.63 mm
L/W Ratio1.10
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
8.92 mm9.83 mm3.00 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844683503
Side View
Table 66.0%Crown 36.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 57.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,782 USD|Low: $1,221 USD|High: $3,810 USD|Avg: $2,201 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2$1,221 USD
Retailer 11$1,280 USD
Retailer 12$1,588 USD
Retailer 8$1,590 USD
Retailer 5$1,710 USD
Retailer 7$1,765 USD
Retailer 9$2,391 USD
Retailer 6$2,505 USD
Retailer 10$2,576 USD
Retailer 4$3,378 USD
Retailer 3$3,722 USD
MOH London$3,782 USD

11 data points across 12 retailers

12 retailers$1,221 USD to $3,782 USD

A
Cheapest Retailer
-
$1,221 USD
£961 GBP
A
Retailer 2
-
$1,280 USD
HK$10,000 HKD
View
A
Retailer 3
-
$1,588 USD
View
B+
Retailer 4
-
$1,590 USD
View
A
Retailer 5
-
$1,710 USD
£1,347 GBP
View
A
Retailer 6
-
$1,765 USD
€1,681 EUR
View
A
Retailer 7
-
$2,391 USD
View
B+
Retailer 8
-
$2,505 USD
A$3,854 AUD
View
B+
Retailer 9
-
$2,576 USD
ZAR 41,609 ZAR
View
B+
Retailer 10
-
$3,378 USD
View
B+
Retailer 11
-
$3,722 USD
SGD 5,030 SGD
View
Most Expensive
B
MOH London
LG844683503 · Oct 29
$3,782 USD
£2,978 GBP
View
11 more retailers have this diamond
Prices start from $1,221 USDSave up to $2,561 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
$1,221 USD