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Heart|Lab Grown|IGI

3.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811634648

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811634648

Diamond specifications and retailer prices

From $3,835 AUD
$2,694 USD
As of October 30, 2026
Save $22,630 AUD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,465 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.52ct lab-grown heart diamond

This 3.52ct 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 LG811634648 or 811634648. Listed at 12 retailers as of October 29, 2026, with prices from $3,835 to $26,465, a $22,630 spread on the same certified stone. Do Amore Diamonds lists it at $26,465. 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

3.52
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634648
Dimensions10.08 × 9.73 × 6.25 mm
L/W Ratio1.04
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
10.08 mm9.73 mm3.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634648
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $26,465 AUD|Low: $3,835 AUD|High: $29,654 AUD|Avg: $10,388 AUD|-10.8%
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
October 30, 2026
Retailer 6$3,835 AUD
Retailer 3$4,185 AUD
Retailer 10$4,379 AUD
Retailer 4$4,649 AUD
Retailer 12$4,691 AUD
Retailer 13$6,156 AUD
Retailer 11$6,549 AUD
Retailer 9$6,946 AUD
Retailer 7$8,345 AUD
Retailer 5$9,723 AUD
Retailer 8$12,553 AUD
Retailer 2$16,813 AUD
Do Amore Diamonds$26,465 AUD

30 data points across 13 retailers

12 retailers$3,835 AUD to $26,465 AUD

A
Cheapest Retailer
-
$3,835 AUD
$2,694 USD
A
Retailer 2
-
$4,185 AUD
$2,940 USD
View
A
Retailer 3
-
$4,379 AUD
$3,076 USD
View
A
Retailer 4
-
$4,649 AUD
$3,266 USD
View
A
Retailer 5
-
$4,691 AUD
$3,295 USD
View
A
Retailer 6
-
$6,156 AUD
$4,324 USD
View
B+
Retailer 7
-
$6,549 AUD
$4,600 USD
View
B+
Retailer 8
-
$6,946 AUD
$4,879 USD
View
B+
Retailer 9
-
$8,345 AUD
€5,583 EUR
View
B+
Retailer 10
-
$12,553 AUD
£6,943 GBP
View
B+
Retailer 11
-
$16,813 AUD
$11,810 USD
View
Most Expensive
B
Do Amore Diamonds
27-9C82E54D5 · Oct 29
$26,465 AUD
$18,590 USD
View
11 more retailers have this diamond
Prices start from $3,835 AUDSave up to $22,630 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
3.52ct Heart
$3,835 AUD