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Cushion|Lab Grown|IGI

3.01ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG570370407

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG570370407

Diamond specifications and retailer prices

From HK$3,832 HKD
As of November 6, 2026
Save HK$31,906 HKD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$35,739 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 LG570370407 or 570370407. Listed at 10 retailers as of November 6, 2026, with prices from HK$3,832 to HK$35,739, a HK$31,906 spread on the same certified stone. Do Amore Diamonds lists it at HK$35,739. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570370407
Dimensions9.82 × 7.76 × 5.17 mm
L/W Ratio1.27
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
9.82 mm7.76 mm3.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570370407
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.6%

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$35,739 HKD|Low: HK$3,832 HKD|High: HK$39,344 HKD|Avg: HK$11,173 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7HK$3,832 HKD
Retailer 6HK$4,248 HKD
Retailer 5HK$5,494 HKD
Retailer 4HK$5,525 HKD
Retailer 9HK$6,223 HKD
Retailer 8HK$7,179 HKD
Retailer 2HK$7,704 HKD
Retailer 3HK$19,515 HKD
Do Amore DiamondsHK$35,739 HKD

41 data points across 9 retailers

10 retailersHK$3,832 HKD to HK$35,739 HKD

A
Cheapest Retailer
-
HK$3,832 HKD
Final sale: no returns
Retailer 2
-
HK$4,248 HKD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
HK$5,494 HKD
View
A
Retailer 4
-
HK$5,525 HKD
View
A
Retailer 5
-
HK$6,223 HKD
View
A
Retailer 6
-
HK$7,179 HKD
View
A
Retailer 7
-
HK$7,704 HKD
View
B
Retailer 8
-
HK$19,515 HKD
View
B
Retailer 9
-
HK$30,409 HKD
View
Most Expensive
B
Do Amore Diamonds
23-570370407 · Nov 6
HK$35,739 HKD
$4,560 USD
View
9 more retailers have this diamond
Prices start from HK$3,832 HKDSave up to HK$31,906 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$3,832 HKD