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Cushion|Lab Grown|IGI

1.34ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG786601792

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

Certificate IGI LG786601792

Diamond specifications and retailer prices

From HK$1,826 HKD
As of November 6, 2026
Save HK$7,093 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$8,919 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.34ct lab-grown cushion diamond

This 1.34ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG786601792 or 786601792. Listed at 11 retailers as of November 6, 2026, with prices from HK$1,826 to HK$8,919, a HK$7,093 spread on the same certified stone. Reve Diamonds lists it at HK$8,919. 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

1.34
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786601792
Dimensions6.42 × 6.41 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.42 mm6.41 mm1.34 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786601792
Side View
Table 63.0%Crown 37.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$2,978 HKD|Low: HK$1,709 HKD|High: HK$10,345 HKD|Avg: HK$5,153 HKD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 6, 2026
Retailer 9HK$1,826 HKD
Retailer 1HK$2,978 HKD
Retailer 10HK$3,127 HKD
Retailer 3HK$3,166 HKD
Retailer 8HK$3,856 HKD
Retailer 6HK$4,640 HKD
Retailer 7HK$4,977 HKD
Retailer 2HK$6,121 HKD
Retailer 4HK$7,759 HKD
Retailer 5HK$8,268 HKD
Reve DiamondsHK$8,919 HKD

44 data points across 11 retailers

11 retailersHK$1,826 HKD to HK$8,919 HKD

A
Cheapest Retailer
-
HK$1,826 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,978 HKD
View
B+
Retailer 3
-
HK$3,127 HKD
View
A
Retailer 4
-
HK$3,166 HKD
View
A
Retailer 5
-
HK$3,856 HKD
View
B+
Retailer 6
-
HK$4,640 HKD
View
B+
Retailer 7
-
HK$4,977 HKD
View
B+
Retailer 8
-
HK$6,121 HKD
View
B
Retailer 9
-
HK$7,759 HKD
View
B
Retailer 10
-
HK$8,268 HKD
View
Most Expensive
B
Reve Diamonds
2FD766B8B · Nov 6
HK$8,919 HKD
$1,138 USD
View
10 more retailers have this diamond
Prices start from HK$1,826 HKDSave up to HK$7,093 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
1.34ct Cushion
HK$1,826 HKD