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Cushion|Lab Grown|IGI

3.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG536278998

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG536278998

Diamond specifications and retailer prices

From HK$3,472 HKD
As of November 6, 2026
Save HK$24,899 HKD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$28,371 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536278998 or 536278998. Listed at 13 retailers as of November 6, 2026, with prices from HK$3,472 to HK$28,371, a HK$24,899 spread on the same certified stone. Brilliant Earth lists it at HK$28,371. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536278998
Dimensions8.69 × 8.43 × 5.39 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.69 mm8.43 mm3.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536278998
Side View
Table 63.0%Crown 32°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 63.9%

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$28,371 HKD|Low: HK$3,472 HKD|High: HK$28,920 HKD|Avg: HK$10,508 HKD|+4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8HK$3,472 HKD
Retailer 6HK$3,848 HKD
Retailer 5HK$4,507 HKD
Retailer 2HK$6,395 HKD
Retailer 9HK$6,811 HKD
Retailer 4HK$6,936 HKD
Retailer 7HK$13,762 HKD
Retailer 3HK$15,557 HKD
Brilliant EarthHK$28,371 HKD

43 data points across 9 retailers

13 retailersHK$3,472 HKD to HK$28,371 HKD

A
Cheapest Retailer
-
HK$3,472 HKD
Final sale: no returns
Retailer 2
-
HK$3,848 HKD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$4,507 HKD
View
B+
Retailer 4
-
HK$5,079 HKD
View
A
Retailer 5
-
HK$6,395 HKD
View
A
Retailer 6
-
HK$6,411 HKD
View
A
Retailer 7
-
HK$6,811 HKD
View
A
Retailer 8
-
HK$6,936 HKD
View
B+
Retailer 9
-
HK$12,195 HKD
View
B+
Retailer 10
-
HK$13,762 HKD
View
B+
Retailer 11
-
HK$15,557 HKD
View
B
Retailer 12
-
HK$27,588 HKD
View
Most Expensive
B
Brilliant Earth
16513574A · Nov 6
HK$28,371 HKD
$3,620 USD
View
12 more retailers have this diamond
Prices start from HK$3,472 HKDSave up to HK$24,899 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$3,472 HKD