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Cushion|Lab Grown|IGI

3.01ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG778652233

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778652233

Diamond specifications and retailer prices

From HK$3,433 HKD
As of November 6, 2026
Save HK$12,085 HKD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$15,590 HKD at Rare Carat · As of August 4, 2026
View at Rare Carat

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778652233 or 778652233. Listed at 12 retailers as of November 3, 2026, with a 352% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652233
Dimensions9.44 × 7.31 × 5.03 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm7.31 mm3.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652233
Side View
Table 62.0%Crown 36.1°Girdle: THK-VTKPavilion 31.2°Culet: NoneDepth 68.8%

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$15,590 HKD|Low: HK$3,433 HKD|High: HK$15,988 HKD|Avg: HK$8,953 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11HK$3,433 HKD
Retailer 9HK$3,801 HKD
Retailer 2HK$4,522 HKD
Retailer 7HK$4,702 HKD
Retailer 10HK$6,043 HKD
Retailer 12HK$6,772 HKD
Retailer 3HK$8,190 HKD
Retailer 6HK$9,225 HKD
Retailer 4HK$12,516 HKD
Retailer 5HK$14,828 HKD
Retailer 8HK$15,518 HKD
Rare CaratHK$15,590 HKD

40 data points across 12 retailers

12 retailersHK$3,433 HKD to HK$15,518 HKD

A
Cheapest Retailer
-
HK$3,433 HKD
Final sale: no returns
Retailer 2
-
HK$3,801 HKD
View
Price last confirmed 12 days ago
A
Retailer 3
-
HK$4,522 HKD
View
A
Retailer 4
-
HK$4,702 HKD
View
B+
Retailer 5
-
HK$6,043 HKD
View
A
Retailer 6
-
HK$6,772 HKD
View
A
Retailer 7
-
HK$8,190 HKD
View
B+
Retailer 8
-
HK$9,225 HKD
View
B+
Retailer 9
-
HK$12,516 HKD
View
B+
Retailer 10
-
HK$14,828 HKD
View
B
Retailer 11
-
HK$15,518 HKD
View
Most Expensive
Rare Carat
S38-38 · Aug 4
HK$15,590 HKD
$1,989 USD
View
Price last confirmed 94 days ago
11 more retailers have this diamond
Prices start from HK$3,433 HKDSave up to HK$12,085 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$3,433 HKD