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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 $2,702 USD
As of October 27, 2026
Save $15,888 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,590 USD 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 27, 2026, with prices from $2,702 to $18,590, a $15,888 spread on the same certified stone. Do Amore Diamonds lists it at $18,590. 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
Color
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+
Exceptional
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 27
Current: $18,590 USD|Low: $2,702 USD|High: $20,830 USD|Avg: $7,338 USD|-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 29, 2026
Retailer 7$2,702 USD
Retailer 13$2,940 USD
Retailer 9$3,076 USD
Retailer 3$3,266 USD
Retailer 11$3,295 USD
Retailer 12$4,324 USD
Retailer 10$4,600 USD
Retailer 8$4,879 USD
Retailer 2$5,862 USD
Retailer 5$6,830 USD
Retailer 6$8,818 USD
Retailer 4$16,870 USD
Do Amore Diamonds$18,590 USD

29 data points across 13 retailers

12 retailers$2,702 USD to $18,590 USD

A+
Cheapest Retailer
-
$2,702 USD
A
Retailer 2
-
$2,940 USD
View
A
Retailer 3
-
$3,076 USD
View
A
Retailer 4
-
$3,266 USD
View
A
Retailer 5
-
$3,295 USD
View
A
Retailer 6
-
$4,324 USD
View
B+
Retailer 7
-
$4,600 USD
View
B+
Retailer 8
-
$4,879 USD
View
B+
Retailer 9
-
$5,862 USD
€5,583 EUR
View
B+
Retailer 10
-
$8,818 USD
£6,943 GBP
View
B
Retailer 11
-
$16,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-9C82E54D5 · Oct 29
$18,590 USD
View
11 more retailers have this diamond
Prices start from $2,702 USDSave up to $15,888 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+
3.52ct Heart
$2,702 USD