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Heart|Lab Grown|IGI

4.00ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642610

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642610

Diamond specifications and retailer prices

From $5,532 AUD
$3,886 USD
As of October 30, 2026
Save $32,692 AUD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $38,224 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4ct lab-grown heart diamond

This 4ct 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 LG784642610 or 784642610. Listed at 12 retailers as of October 30, 2026, with prices from $5,532 to $38,224, a $32,692 spread on the same certified stone. Do Amore Diamonds lists it at $38,224. 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

4.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642610
Dimensions10.95 × 9.42 × 6.55 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm9.42 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642610
Side View
Table 59.0%Crown 37.3°Girdle: THK-VTKPavilion 39.9°Culet: NoneDepth 59.8%

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: $38,224 AUD|Low: $5,482 AUD|High: $42,793 AUD|Avg: $13,894 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
Retailer 13
Retailer 14
October 30, 2026
Retailer 7$5,532 AUD
Retailer 14$5,821 AUD
Retailer 10$6,003 AUD
Retailer 3$6,170 AUD
Retailer 12$6,527 AUD
Retailer 4$7,317 AUD
Retailer 11$8,546 AUD
Retailer 13$8,888 AUD
Retailer 9$9,984 AUD
Retailer 5$13,971 AUD
Retailer 8$14,805 AUD
Retailer 2$18,834 AUD
Retailer 6$21,302 AUD
Do Amore Diamonds$38,224 AUD

29 data points across 14 retailers

12 retailers$5,532 AUD to $38,224 AUD

A
Cheapest Retailer
-
$5,532 AUD
$3,886 USD
A
Retailer 2
-
$5,821 AUD
$4,089 USD
View
A
Retailer 3
-
$6,003 AUD
$4,217 USD
View
A
Retailer 4
-
$6,170 AUD
$4,334 USD
View
A
Retailer 5
-
$6,527 AUD
$4,585 USD
View
A
Retailer 6
-
$7,317 AUD
$5,140 USD
View
Final sale: no returns
A
Retailer 7
-
$8,546 AUD
$6,003 USD
View
A
Retailer 8
-
$8,888 AUD
$6,243 USD
View
A
Retailer 9
-
$9,984 AUD
$7,013 USD
View
B+
Retailer 10
-
$14,805 AUD
£8,189 GBP
View
B+
Retailer 11
-
$18,834 AUD
$13,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-EEA399606 · Oct 30
$38,224 AUD
$26,850 USD
View
11 more retailers have this diamond
Prices start from $5,532 AUDSave up to $32,692 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
4.00ct Heart
$5,532 AUD