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Heart|Lab Grown|IGI

4.07ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846663815

Certificate IGI LG846663815

Diamond specifications and retailer prices

From $8,725 AUD
$6,129 USD
As of October 30, 2026
Save $25,085 AUD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $33,811 AUD at With Clarity · As of October 28, 2026
View at With Clarity

About this 4.07ct lab-grown heart diamond

This 4.07ct 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 LG846663815 or 846663815. Listed at 3 retailers as of October 28, 2026, with prices from $8,725 to $33,811, a $25,085 spread on the same certified stone. With Clarity lists it at $33,811. 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

4.07
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663815
Dimensions9.64 × 10.85 × 6.59 mm
L/W Ratio1.13
Top View
9.64 mm10.85 mm4.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663815
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.7%

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: $15,051 AUD|Low: $8,725 AUD|High: $33,811 AUD|Avg: $22,322 AUD
Retailer 1
Retailer 2
With Clarity
October 29, 2026
Retailer 2$8,725 AUD
Retailer 1$15,051 AUD
With Clarity$33,811 AUD

3 data points across 3 retailers

3 retailers$8,725 AUD to $33,811 AUD

A
Cheapest Retailer
-
$8,725 AUD
$6,129 USD
B+
Retailer 2
-
$15,051 AUD
£8,325 GBP
View
Most Expensive
B
With Clarity
846663815 · Oct 28
$33,811 AUD
$23,750 USD
View
2 more retailers have this diamond
Prices start from $8,725 AUDSave up to $25,085 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
4.07ct Heart
$8,725 AUD