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Heart|Lab Grown|IGI

4.06ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811635723

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811635723

Diamond specifications and retailer prices

From $5,610 AUD
$3,941 USD
As of October 30, 2026
Save $33,154 AUD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $38,765 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.06ct lab-grown heart diamond

This 4.06ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811635723 or 811635723. Listed at 11 retailers as of October 30, 2026, with prices from $5,610 to $38,765, a $33,154 spread on the same certified stone. Do Amore Diamonds lists it at $38,765. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635723
Dimensions10.94 × 9.51 × 6.56 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
10.94 mm9.51 mm4.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635723
Side View
Table 60.0%Crown 37.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.0%

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: Oct 30
Current: $38,765 AUD|Low: $5,610 AUD|High: $43,406 AUD|Avg: $13,947 AUD|-10.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$5,610 AUD
Retailer 3$5,905 AUD
Retailer 9$6,086 AUD
Retailer 2$6,334 AUD
Retailer 12$6,613 AUD
Retailer 10$8,668 AUD
Retailer 11$9,014 AUD
Retailer 8$10,123 AUD
Retailer 4$14,174 AUD
Retailer 7$15,017 AUD
Retailer 5$19,119 AUD
Do Amore Diamonds$38,765 AUD

27 data points across 12 retailers

11 retailers$5,610 AUD to $38,765 AUD

A
Cheapest Retailer
-
$5,610 AUD
$3,941 USD
A
Retailer 2
-
$5,905 AUD
$4,148 USD
View
A
Retailer 3
-
$6,086 AUD
$4,275 USD
View
A
Retailer 4
-
$6,334 AUD
$4,449 USD
View
A
Retailer 5
-
$6,613 AUD
$4,645 USD
View
A
Retailer 6
-
$8,668 AUD
$6,089 USD
View
A
Retailer 7
-
$9,014 AUD
$6,332 USD
View
A
Retailer 8
-
$10,123 AUD
$7,111 USD
View
B+
Retailer 9
-
$15,017 AUD
£8,306 GBP
View
B+
Retailer 10
-
$19,119 AUD
$13,430 USD
View
Most Expensive
B
Do Amore Diamonds
27-E729F2BB3 · Oct 31
$38,765 AUD
$27,230 USD
View
10 more retailers have this diamond
Prices start from $5,610 AUDSave up to $33,154 AUD

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
4.06ct Heart
$5,610 AUD