CaratHunter
Plans
Heart|Lab Grown|IGI

3.09ct D SI2 Heart Lab Grown Diamond

D/SI2

Diamond specifications and retailer prices

From HK$5,118 HKD
As of November 6, 2026
Save HK$1,607 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$6,724 HKD at MoiMoi Australia · As of November 6, 2026
View at MoiMoi Australia

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included) and certified by IGI. Listed at 2 retailers as of November 6, 2026, with prices from HK$5,118 to HK$6,724, a HK$1,607 spread on the same certified stone. MoiMoi Australia lists it at HK$6,724. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
D
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.87 × 9.89 × 5.99 mm
L/W Ratio1.11
Top View
8.87 mm9.89 mm3.09 ctD / SI2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$6,724 HKD|Low: HK$2,234 HKD|High: HK$7,020 HKD|Avg: HK$4,694 HKD|-4.2%
MoiMoi Australia
Retailer 2
Retailer 3
November 6, 2026
Retailer 3HK$2,234 HKD
Retailer 2HK$5,118 HKD
MoiMoi AustraliaHK$6,724 HKD

15 data points across 3 retailers

2 retailersHK$5,118 HKD to HK$6,724 HKD

B+
Cheapest Retailer
-
HK$5,118 HKD
Most Expensive
B+
MoiMoi Australia
444045586 · Nov 6
HK$6,724 HKD
A$1,320 AUD
View
1 more retailer has this diamond
Prices start from HK$5,118 HKDSave up to HK$1,607 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.

B+
3.09ct Heart
HK$5,118 HKD