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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 HK$21,136 HKD
$2,694 USD
As of October 30, 2026
Save HK$124,715 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$145,852 HKD 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 HK$21,136 to HK$145,852, a HK$124,715 spread on the same certified stone. Do Amore Diamonds lists it at HK$145,852. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$145,852 HKD|Low: HK$21,136 HKD|High: HK$163,426 HKD|Avg: HK$57,250 HKD|-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 6HK$21,136 HKD
Retailer 3HK$23,066 HKD
Retailer 10HK$24,133 HKD
Retailer 4HK$25,624 HKD
Retailer 12HK$25,852 HKD
Retailer 13HK$33,925 HKD
Retailer 11HK$36,090 HKD
Retailer 9HK$38,279 HKD
Retailer 7HK$45,993 HKD
Retailer 5HK$53,588 HKD
Retailer 8HK$69,180 HKD
Retailer 2HK$92,658 HKD
Do Amore DiamondsHK$145,852 HKD

30 data points across 13 retailers

12 retailersHK$21,136 HKD to HK$145,852 HKD

A
Cheapest Retailer
-
HK$21,136 HKD
$2,694 USD
A
Retailer 2
-
HK$23,066 HKD
$2,940 USD
View
A
Retailer 3
-
HK$24,133 HKD
$3,076 USD
View
A
Retailer 4
-
HK$25,624 HKD
$3,266 USD
View
A
Retailer 5
-
HK$25,852 HKD
$3,295 USD
View
A
Retailer 6
-
HK$33,925 HKD
$4,324 USD
View
B+
Retailer 7
-
HK$36,090 HKD
$4,600 USD
View
B+
Retailer 8
-
HK$38,279 HKD
$4,879 USD
View
B+
Retailer 9
-
HK$45,993 HKD
€5,583 EUR
View
B+
Retailer 10
-
HK$69,180 HKD
£6,943 GBP
View
B+
Retailer 11
-
HK$92,658 HKD
$11,810 USD
View
Most Expensive
B
Do Amore Diamonds
27-9C82E54D5 · Oct 29
HK$145,852 HKD
$18,590 USD
View
11 more retailers have this diamond
Prices start from HK$21,136 HKDSave up to HK$124,715 HKD

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
HK$21,136 HKD