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Heart|Lab Grown|IGI

3.19ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG811629630

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811629630

Diamond specifications and retailer prices

From HK$16,585 HKD
As of November 4, 2026
Save HK$97,484 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$114,069 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.19ct lab-grown heart diamond

This 3.19ct 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 LG811629630 or 811629630. Listed at 11 retailers as of November 4, 2026, with prices from HK$16,585 to HK$114,069, a HK$97,484 spread on the same certified stone. Do Amore Diamonds lists it at HK$114,069. 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

3.19
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811629630
Dimensions9.03 × 10.23 × 6.03 mm
L/W Ratio1.13
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
9.03 mm10.23 mm3.19 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811629630
Side View
Table 58.0%Crown 35.2°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 58.9%

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: Nov 4
Current: HK$114,069 HKD|Low: HK$16,585 HKD|High: HK$136,271 HKD|Avg: HK$45,865 HKD|-16.3%
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
November 5, 2026
Retailer 3HK$16,585 HKD
Retailer 6HK$18,044 HKD
Retailer 9HK$19,519 HKD
Retailer 10HK$20,554 HKD
Retailer 11HK$21,410 HKD
Retailer 8HK$29,184 HKD
Retailer 7HK$30,071 HKD
Retailer 5HK$30,855 HKD
Retailer 4HK$45,063 HKD
Retailer 2HK$57,458 HKD
Retailer 12HK$77,589 HKD
Do Amore DiamondsHK$114,069 HKD

29 data points across 12 retailers

11 retailersHK$16,585 HKD to HK$114,069 HKD

A
Cheapest Retailer
-
HK$16,585 HKD
A
Retailer 2
-
HK$18,044 HKD
View
A
Retailer 3
-
HK$19,519 HKD
View
A
Retailer 4
-
HK$20,554 HKD
View
A
Retailer 5
-
HK$21,410 HKD
View
A
Retailer 6
-
HK$29,184 HKD
View
A
Retailer 7
-
HK$30,071 HKD
View
B+
Retailer 8
-
HK$30,855 HKD
View
B+
Retailer 9
-
HK$57,458 HKD
View
B
Retailer 10
-
HK$77,589 HKD
View
Most Expensive
B
Do Amore Diamonds
27-86E2CB9CB · Nov 4
HK$114,069 HKD
$14,540 USD
View
10 more retailers have this diamond
Prices start from HK$16,585 HKDSave up to HK$97,484 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
3.19ct Heart
HK$16,585 HKD