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Heart|Lab Grown|IGI

3.19ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG839630286

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839630286

Diamond specifications and retailer prices

From HK$18,813 HKD
As of November 4, 2026
Save HK$78,758 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$97,571 HKD at With Clarity · As of November 5, 2026
View at With Clarity

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 LG839630286 or 839630286. Listed at 14 retailers as of November 4, 2026, with prices from HK$18,813 to HK$97,571, a HK$78,758 spread on the same certified stone. With Clarity lists it at HK$97,571. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839630286
Dimensions9.35 × 9.77 × 5.94 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
9.35 mm9.77 mm3.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839630286
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

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$25,803 HKD|Low: HK$18,813 HKD|High: HK$110,853 HKD|Avg: HK$42,916 HKD|-6.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 5, 2026
Retailer 9HK$18,813 HKD
Retailer 4HK$20,468 HKD
Retailer 11HK$21,865 HKD
Retailer 13HK$23,104 HKD
Retailer 1HK$25,803 HKD
Retailer 3HK$29,168 HKD
Retailer 2HK$30,000 HKD
Retailer 12HK$32,722 HKD
Retailer 10HK$34,040 HKD
Retailer 7HK$42,137 HKD
Retailer 6HK$58,274 HKD
Retailer 5HK$63,523 HKD
Retailer 8HK$79,001 HKD
With ClarityHK$97,571 HKD

16 data points across 14 retailers

14 retailersHK$18,813 HKD to HK$97,571 HKD

A
Cheapest Retailer
-
HK$18,813 HKD
A
Retailer 2
-
HK$20,468 HKD
View
A
Retailer 3
-
HK$21,865 HKD
View
A
Retailer 4
-
HK$23,104 HKD
View
A
Retailer 5
-
HK$25,803 HKD
View
A
Retailer 6
-
HK$29,168 HKD
View
B+
Retailer 7
-
HK$30,000 HKD
View
B+
Retailer 8
-
HK$32,722 HKD
View
B+
Retailer 9
-
HK$34,040 HKD
View
B+
Retailer 10
-
HK$42,137 HKD
View
B+
Retailer 11
-
HK$58,274 HKD
View
B
Retailer 12
-
HK$63,523 HKD
View
B
Retailer 13
-
HK$79,001 HKD
View
Most Expensive
B
With Clarity
839630286 · Nov 5
HK$97,571 HKD
$12,437 USD
View
13 more retailers have this diamond
Prices start from HK$18,813 HKDSave up to HK$78,758 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$18,813 HKD