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Heart|Lab Grown|IGI

3.00ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG529246771

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG529246771

Diamond specifications and retailer prices

From HK$3,543 HKD
As of November 4, 2026
Save HK$27,964 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$31,506 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529246771 or 529246771. Listed at 17 retailers as of November 4, 2026, with prices from HK$3,543 to HK$31,506, a HK$27,964 spread on the same certified stone. Do Amore Diamonds lists it at HK$31,506. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529246771
Dimensions8.40 × 10.05 × 6.10 mm
L/W Ratio1.20
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
8.40 mm10.05 mm3.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529246771
Side View
Table 59.5%Crown 41.2°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 60.7%

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$12,759 HKD|Low: HK$3,401 HKD|High: HK$20,487 HKD|Avg: HK$8,904 HKD
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
November 6, 2026
Retailer 14HK$3,543 HKD
Retailer 8HK$3,974 HKD
Retailer 7HK$4,397 HKD
Retailer 12HK$4,397 HKD
Retailer 11HK$5,525 HKD
Retailer 13HK$5,588 HKD
Retailer 6HK$6,529 HKD
Retailer 5HK$6,717 HKD
Retailer 2HK$6,858 HKD
Retailer 9HK$7,994 HKD
Retailer 15HK$11,819 HKD
Retailer 1HK$12,759 HKD
Retailer 3HK$17,321 HKD
Retailer 4HK$17,775 HKD
Retailer 10HK$20,189 HKD

46 data points across 15 retailers

17 retailersHK$3,543 HKD to HK$31,506 HKD

A
Cheapest Retailer
-
HK$3,543 HKD
A
Retailer 2
-
HK$3,974 HKD
View
A
Retailer 3
-
HK$4,397 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$4,397 HKD
View
A
Retailer 5
-
HK$5,525 HKD
View
A
Retailer 6
-
HK$6,113 HKD
View
A
Retailer 7
-
HK$6,529 HKD
View
A
Retailer 8
-
HK$6,717 HKD
View
B+
Retailer 9
-
HK$6,858 HKD
View
A
Retailer 10
-
HK$7,994 HKD
View
B+
Retailer 11
-
HK$11,819 HKD
View
B
Retailer 12
-
HK$12,759 HKD
View
B
Retailer 13
-
HK$16,717 HKD
View
B
Retailer 14
-
HK$17,321 HKD
View
B
Retailer 15
-
HK$17,775 HKD
View
B
Retailer 16
-
HK$20,189 HKD
View
Most Expensive
B
Do Amore Diamonds
27-DE4E58281 · Nov 6
HK$31,506 HKD
$4,020 USD
View
16 more retailers have this diamond
Prices start from HK$3,543 HKDSave up to HK$27,964 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
3.00ct Heart
HK$3,543 HKD