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Heart|Lab Grown|IGI

3.07ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG658493577

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG658493577

Diamond specifications and retailer prices

From HK$3,229 HKD
As of November 4, 2026
Save HK$15,816 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$19,045 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.07ct lab-grown heart diamond

This 3.07ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG658493577 or 658493577. Listed at 14 retailers as of November 4, 2026, with prices from HK$3,229 to HK$19,045, a HK$15,816 spread on the same certified stone. Brilliant Earth lists it at HK$19,045. 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

3.07
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658493577
Dimensions8.76 × 10.22 × 6.01 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm10.22 mm3.07 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658493577
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 58.8%

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$19,045 HKD|Low: HK$3,229 HKD|High: HK$37,071 HKD|Avg: HK$10,169 HKD|-48.6%
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
November 5, 2026
Retailer 7HK$3,229 HKD
Retailer 8HK$3,613 HKD
Retailer 11HK$4,005 HKD
Retailer 13HK$4,922 HKD
Retailer 10HK$5,133 HKD
Retailer 5HK$6,317 HKD
Retailer 2HK$6,513 HKD
Retailer 3HK$6,967 HKD
Retailer 4HK$8,041 HKD
Retailer 12HK$11,223 HKD
Retailer 9HK$12,861 HKD
Retailer 6HK$15,596 HKD
Brilliant EarthHK$19,045 HKD

35 data points across 13 retailers

14 retailersHK$3,229 HKD to HK$19,045 HKD

A
Cheapest Retailer
-
HK$3,229 HKD
Retailer 2
-
HK$3,370 HKD
View
Price last confirmed 40 days ago
A
Retailer 3
-
HK$3,613 HKD
View
Retailer 4
-
HK$4,005 HKD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$4,005 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$5,133 HKD
View
B+
Retailer 7
-
HK$6,317 HKD
View
A
Retailer 8
-
HK$6,513 HKD
View
B+
Retailer 9
-
HK$6,967 HKD
View
B+
Retailer 10
-
HK$8,041 HKD
View
B
Retailer 11
-
HK$11,223 HKD
View
B
Retailer 12
-
HK$12,861 HKD
View
B
Retailer 13
-
HK$15,596 HKD
View
Most Expensive
B
Brilliant Earth
11923740A · Nov 4
HK$19,045 HKD
$2,430 USD
View
13 more retailers have this diamond
Prices start from HK$3,229 HKDSave up to HK$15,816 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
3.07ct Heart
HK$3,229 HKD