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Cushion|Lab Grown|IGI

3.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG783616346

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783616346

Diamond specifications and retailer prices

From HK$3,550 HKD
As of November 7, 2026
Save HK$18,708 HKD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$22,258 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.02ct lab-grown cushion diamond

This 3.02ct 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 LG783616346 or 783616346. Listed at 12 retailers as of November 6, 2026, with prices from HK$3,550 to HK$22,258, a HK$18,708 spread on the same certified stone. Brilliant Earth lists it at HK$22,258. 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

3.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783616346
Dimensions9.23 × 7.93 × 5.16 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm7.93 mm3.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783616346
Side View
Table 62.0%Crown 32.1°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 65.1%

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 7
Current: HK$22,258 HKD|Low: HK$3,550 HKD|High: HK$23,512 HKD|Avg: HK$9,159 HKD|-5.3%
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 7, 2026
Retailer 4HK$3,550 HKD
Retailer 13HK$4,365 HKD
Retailer 8HK$4,742 HKD
Retailer 5HK$4,765 HKD
Retailer 9HK$5,666 HKD
Retailer 7HK$6,340 HKD
Retailer 3HK$6,599 HKD
Retailer 12HK$7,696 HKD
Retailer 10HK$9,013 HKD
Retailer 6HK$12,062 HKD
Retailer 2HK$13,794 HKD
Retailer 11HK$15,440 HKD
Brilliant EarthHK$22,258 HKD

44 data points across 13 retailers

12 retailersHK$3,550 HKD to HK$22,258 HKD

A
Cheapest Retailer
-
HK$3,550 HKD
A
Retailer 2
-
HK$4,742 HKD
View
B+
Retailer 3
-
HK$4,765 HKD
View
A
Retailer 4
-
HK$5,666 HKD
View
A
Retailer 5
-
HK$6,340 HKD
View
A
Retailer 6
-
HK$6,599 HKD
View
A
Retailer 7
-
HK$7,696 HKD
View
B+
Retailer 8
-
HK$9,013 HKD
View
B+
Retailer 9
-
HK$12,062 HKD
View
B+
Retailer 10
-
HK$13,794 HKD
View
B
Retailer 11
-
HK$15,440 HKD
View
Most Expensive
B
Brilliant Earth
18828788A · Nov 6
HK$22,258 HKD
$2,840 USD
View
11 more retailers have this diamond
Prices start from HK$3,550 HKDSave up to HK$18,708 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
3.02ct Cushion
HK$3,550 HKD