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Heart|Lab Grown|IGI

3.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG773639442

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG773639442

Diamond specifications and retailer prices

From HK$15,918 HKD
As of November 4, 2026
Save HK$141,598 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$157,516 HKD at Mervis Diamond Importers · As of November 4, 2026
View at Mervis Diamond Importers

About this 3.03ct lab-grown heart diamond

This 3.03ct 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 LG773639442 or 773639442. Listed at 20 retailers as of November 4, 2026, with prices from HK$15,918 to HK$157,516, a HK$141,598 spread on the same certified stone. Mervis Diamond Importers lists it at HK$157,516. 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

3.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773639442
Dimensions8.66 × 10.30 × 5.84 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
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
8.66 mm10.30 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773639442
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 56.7%

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$157,516 HKD|Low: HK$15,918 HKD|High: HK$157,516 HKD|Avg: HK$43,917 HKD|+75.8%
Mervis Diamond Importers
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 18
November 5, 2026
Retailer 8HK$15,918 HKD
Retailer 14HK$17,314 HKD
Retailer 6HK$17,816 HKD
Retailer 18HK$18,460 HKD
Retailer 13HK$19,770 HKD
Retailer 5HK$20,052 HKD
Retailer 16HK$20,366 HKD
Retailer 17HK$25,936 HKD
Retailer 11HK$27,772 HKD
Retailer 10HK$28,007 HKD
Retailer 15HK$29,608 HKD
Retailer 12HK$47,463 HKD
Retailer 7HK$47,887 HKD
Retailer 3HK$54,477 HKD
Retailer 2HK$55,136 HKD
Retailer 9HK$71,195 HKD
Retailer 4HK$109,519 HKD
Mervis Diamond ImportersHK$157,516 HKD

42 data points across 18 retailers

20 retailersHK$15,918 HKD to HK$157,516 HKD

A
Cheapest Retailer
-
HK$15,918 HKD
A
Retailer 2
-
HK$17,314 HKD
View
A
Retailer 3
-
HK$17,816 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$18,460 HKD
View
A
Retailer 5
-
HK$19,770 HKD
View
A
Retailer 6
-
HK$20,052 HKD
View
A
Retailer 7
-
HK$20,366 HKD
View
Retailer 8
-
HK$24,618 HKD
View
Price last confirmed 24 days ago
A
Retailer 9
-
HK$25,936 HKD
View
A
Retailer 10
-
HK$27,772 HKD
View
A
Retailer 11
-
HK$28,007 HKD
View
B+
Retailer 12
-
HK$29,608 HKD
View
B+
Retailer 13
-
HK$47,463 HKD
View
B+
Retailer 14
-
HK$47,887 HKD
View
B+
Retailer 15
-
HK$54,477 HKD
View
B+
Retailer 16
-
HK$55,136 HKD
View
B
Retailer 17
-
HK$71,195 HKD
View
B
Retailer 18
-
HK$109,519 HKD
View
B
Retailer 19
-
HK$113,912 HKD
View
Most Expensive
B
Mervis Diamond Importers
1974990114 · Nov 4
HK$157,516 HKD
$20,078 USD
View
19 more retailers have this diamond
Prices start from HK$15,918 HKDSave up to HK$141,598 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
3.03ct Heart
HK$15,918 HKD