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Heart|Lab Grown|IGI

3.06ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG803623563

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803623563

Diamond specifications and retailer prices

From HK$18,664 HKD
As of November 4, 2026
Save HK$56,917 HKD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$75,581 HKD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 3.06ct lab-grown heart diamond

This 3.06ct 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 LG803623563 or 803623563. Listed at 17 retailers as of November 4, 2026, with prices from HK$18,664 to HK$75,581, a HK$56,917 spread on the same certified stone. Taylor and Hart lists it at HK$75,581. 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

3.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623563
Dimensions10.32 × 8.70 × 5.84 mm
L/W Ratio1.19
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
10.32 mm8.70 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623563
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 56.6%

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$57,803 HKD|Low: HK$18,664 HKD|High: HK$100,529 HKD|Avg: HK$39,917 HKD|-22.5%
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
Retailer 14
Retailer 15
Taylor and Hart
November 5, 2026
Retailer 5HK$18,664 HKD
Retailer 10HK$20,303 HKD
Retailer 3HK$20,892 HKD
Retailer 14HK$21,645 HKD
Retailer 9HK$22,947 HKD
Retailer 2HK$22,955 HKD
Retailer 12HK$26,258 HKD
Retailer 7HK$28,784 HKD
Retailer 8HK$29,514 HKD
Retailer 6HK$29,757 HKD
Retailer 11HK$32,456 HKD
Retailer 13HK$33,766 HKD
Retailer 1HK$57,803 HKD
Retailer 4HK$57,803 HKD
Retailer 15HK$63,907 HKD
Taylor and HartHK$75,581 HKD

45 data points across 16 retailers

17 retailersHK$18,664 HKD to HK$75,581 HKD

A
Cheapest Retailer
-
HK$18,664 HKD
A
Retailer 2
-
HK$20,303 HKD
View
A
Retailer 3
-
HK$20,892 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$21,645 HKD
View
A
Retailer 5
-
HK$22,947 HKD
View
A
Retailer 6
-
HK$22,955 HKD
View
A
Retailer 7
-
HK$26,258 HKD
View
Retailer 8
-
HK$28,784 HKD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
HK$29,514 HKD
View
A
Retailer 10
-
HK$29,757 HKD
View
B+
Retailer 11
-
HK$32,456 HKD
View
B+
Retailer 12
-
HK$33,766 HKD
View
B+
Retailer 13
-
HK$50,908 HKD
View
Retailer 14
-
HK$57,803 HKD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
HK$57,803 HKD
View
B+
Retailer 16
-
HK$63,907 HKD
View
Most Expensive
B
Taylor and Hart
HKVBDFM · Nov 4
HK$75,581 HKD
$9,634 USD
View
16 more retailers have this diamond
Prices start from HK$18,664 HKDSave up to HK$56,917 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
3.06ct Heart
HK$18,664 HKD