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Cushion|Lab Grown|IGI

3.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG784687613

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG784687613

Diamond specifications and retailer prices

From HK$3,464 HKD
As of November 6, 2026
Save HK$30,942 HKD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$34,406 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion 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 LG784687613 or 784687613. Listed at 13 retailers as of November 6, 2026, with prices from HK$3,464 to HK$34,406, a HK$30,942 spread on the same certified stone. Brilliant Earth lists it at HK$34,406. 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

3.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784687613
Dimensions11.31 × 7.32 × 4.61 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm7.32 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784687613
Side View
Table 68.0%Crown 35.7°Girdle: MED-STKPavilion 39.6°Culet: LargeDepth 63.0%

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 6
Current: HK$34,406 HKD|Low: HK$3,464 HKD|High: HK$34,406 HKD|Avg: HK$8,812 HKD|+65.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 3HK$3,464 HKD
Retailer 10HK$3,848 HKD
Retailer 6HK$5,016 HKD
Retailer 7HK$6,129 HKD
Retailer 5HK$6,254 HKD
Retailer 8HK$6,583 HKD
Retailer 12HK$6,811 HKD
Retailer 11HK$7,602 HKD
Retailer 4HK$7,743 HKD
Retailer 2HK$13,018 HKD
Retailer 9HK$15,118 HKD
Brilliant EarthHK$34,406 HKD

43 data points across 12 retailers

13 retailersHK$3,464 HKD to HK$34,406 HKD

A
Cheapest Retailer
-
HK$3,464 HKD
Final sale: no returns
A
Retailer 2
-
HK$3,848 HKD
View
A
Retailer 3
-
HK$5,016 HKD
View
A
Retailer 4
-
HK$6,129 HKD
View
A
Retailer 5
-
HK$6,254 HKD
View
B+
Retailer 6
-
HK$6,583 HKD
View
A
Retailer 7
-
HK$6,811 HKD
View
A
Retailer 8
-
HK$7,602 HKD
View
A
Retailer 9
-
HK$7,743 HKD
View
B+
Retailer 10
-
HK$12,657 HKD
View
B+
Retailer 11
-
HK$13,018 HKD
View
Retailer 12
-
HK$15,118 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20664997A · Nov 6
HK$34,406 HKD
$4,390 USD
View
12 more retailers have this diamond
Prices start from HK$3,464 HKDSave up to HK$30,942 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
3.01ct Cushion
HK$3,464 HKD