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3.03ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG830683594

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830683594

Diamond specifications and retailer prices

From HK$2,660 HKD
As of November 5, 2026
Save HK$14,992 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$17,652 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round 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 LG830683594 or 830683594. Listed at 15 retailers as of November 5, 2026, with prices from HK$2,660 to HK$17,652, a HK$14,992 spread on the same certified stone. Brilliant Earth lists it at HK$17,652. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830683594
Dimensions9.45 × 9.39 × 5.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm9.39 mm3.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830683594
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
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 5
Current: HK$17,652 HKD|Low: HK$2,597 HKD|High: HK$17,887 HKD|Avg: HK$7,099 HKD|+1.8%
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
Retailer 15
November 6, 2026
Retailer 5HK$2,660 HKD
Retailer 6HK$3,083 HKD
Retailer 3HK$3,295 HKD
Retailer 12HK$3,295 HKD
Retailer 13HK$3,711 HKD
Retailer 4HK$4,433 HKD
Retailer 11HK$4,511 HKD
Retailer 9HK$5,209 HKD
Retailer 2HK$5,837 HKD
Retailer 14HK$7,225 HKD
Retailer 10HK$7,696 HKD
Retailer 15HK$10,599 HKD
Retailer 7HK$10,717 HKD
Retailer 8HK$13,180 HKD
Brilliant EarthHK$17,652 HKD

46 data points across 15 retailers

15 retailersHK$2,660 HKD to HK$17,652 HKD

A
Cheapest Retailer
-
HK$2,660 HKD
A
Retailer 2
-
HK$3,083 HKD
View
A
Retailer 3
-
HK$3,295 HKD
View
Retailer 4
-
HK$3,295 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$3,711 HKD
View
B+
Retailer 6
-
HK$4,433 HKD
View
A
Retailer 7
-
HK$4,511 HKD
View
A
Retailer 8
-
HK$5,209 HKD
View
A
Retailer 9
-
HK$5,837 HKD
View
B+
Retailer 10
-
HK$7,225 HKD
View
A
Retailer 11
-
HK$7,696 HKD
View
B+
Retailer 12
-
HK$10,599 HKD
View
B
Retailer 13
-
HK$10,717 HKD
View
B
Retailer 14
-
HK$13,180 HKD
View
Most Expensive
B
Brilliant Earth
21454713A · Nov 5
HK$17,652 HKD
$2,250 USD
View
14 more retailers have this diamond
Prices start from HK$2,660 HKDSave up to HK$14,992 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 Round
HK$2,660 HKD