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Heart|Lab Grown|IGI

3.03ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG702542619

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG702542619

Diamond specifications and retailer prices

From HK$2,978 HKD
As of November 6, 2026
Save HK$23,042 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$26,020 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702542619 or 702542619. Listed at 16 retailers as of November 6, 2026, with prices from HK$2,978 to HK$26,020, a HK$23,042 spread on the same certified stone. Brilliant Earth lists it at HK$26,020. 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

3.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702542619
Dimensions8.65 × 9.83 × 6.05 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm9.83 mm3.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702542619
Side View
Table 57.0%Crown 35.2°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$26,020 HKD|Low: HK$2,978 HKD|High: HK$37,149 HKD|Avg: HK$9,080 HKD|-30.0%
Brilliant Earth
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
November 6, 2026
Retailer 11HK$2,978 HKD
Retailer 9HK$3,339 HKD
Retailer 14HK$3,691 HKD
Retailer 6HK$4,091 HKD
Retailer 3HK$4,859 HKD
Retailer 12HK$4,953 HKD
Retailer 2HK$6,615 HKD
Retailer 10HK$6,677 HKD
Retailer 4HK$9,664 HKD
Retailer 8HK$10,361 HKD
Retailer 13HK$11,834 HKD
Retailer 5HK$11,881 HKD
Retailer 7HK$14,397 HKD
Brilliant EarthHK$26,020 HKD

46 data points across 14 retailers

16 retailersHK$2,978 HKD to HK$26,020 HKD

A
Cheapest Retailer
-
HK$2,978 HKD
A
Retailer 2
-
HK$3,339 HKD
View
A
Retailer 3
-
HK$3,691 HKD
View
A
Retailer 4
-
HK$3,746 HKD
View
Final sale: no returns
Retailer 5
-
HK$4,091 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$4,859 HKD
View
B+
Retailer 7
-
HK$4,953 HKD
View
A
Retailer 8
-
HK$6,615 HKD
View
A
Retailer 9
-
HK$6,677 HKD
View
B+
Retailer 10
-
HK$8,958 HKD
View
B+
Retailer 11
-
HK$9,664 HKD
View
B+
Retailer 12
-
HK$10,361 HKD
View
B+
Retailer 13
-
HK$11,834 HKD
View
B+
Retailer 14
-
HK$11,881 HKD
View
B
Retailer 15
-
HK$14,397 HKD
View
Most Expensive
B
Brilliant Earth
13998586A · Nov 6
HK$26,020 HKD
$3,320 USD
View
15 more retailers have this diamond
Prices start from HK$2,978 HKDSave up to HK$23,042 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$2,978 HKD