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Cushion|Lab Grown|IGI

1.38ct G SI1 Cushion Lab Grown Diamond

VG • G/SI1 • IGI LG520296227

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

Certificate IGI LG520296227

Diamond specifications and retailer prices

From HK$3,119 HKD
As of November 6, 2026
Save HK$14,985 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$18,104 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.38ct lab-grown cushion diamond

This 1.38ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG520296227 or 520296227. Listed at 10 retailers as of November 6, 2026, with prices from HK$3,119 to HK$18,104, a HK$14,985 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,104. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.38
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520296227
Dimensions6.39 × 6.34 × 4.38 mm
L/W Ratio1.01
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
6.39 mm6.34 mm1.38 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520296227
Side View
Table 61.5%Crown 41°Girdle: MED-THKPavilion 40°Culet: NoneDepth 69.1%

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$18,104 HKD|Low: HK$3,041 HKD|High: HK$18,104 HKD|Avg: HK$6,851 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5HK$3,119 HKD
Retailer 9HK$3,558 HKD
Retailer 7HK$3,934 HKD
Retailer 2HK$4,891 HKD
Retailer 4HK$5,290 HKD
Retailer 8HK$6,419 HKD
Retailer 10HK$8,221 HKD
Retailer 6HK$9,609 HKD
Retailer 3HK$10,385 HKD
Do Amore DiamondsHK$18,104 HKD

37 data points across 10 retailers

10 retailersHK$3,119 HKD to HK$18,104 HKD

A
Cheapest Retailer
-
HK$3,119 HKD
B+
Retailer 2
-
HK$3,558 HKD
View
B+
Retailer 3
-
HK$3,934 HKD
View
B+
Retailer 4
-
HK$4,891 HKD
View
Retailer 5
-
HK$5,290 HKD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
HK$6,419 HKD
View
B
Retailer 7
-
HK$8,221 HKD
View
B
Retailer 8
-
HK$9,609 HKD
View
Retailer 9
-
HK$10,385 HKD
View
Price last confirmed 9 days ago
Most Expensive
C
Do Amore Diamonds
27-185464D76 · Nov 6
HK$18,104 HKD
$2,310 USD
View
9 more retailers have this diamond
Prices start from HK$3,119 HKDSave up to HK$14,985 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
1.38ct Cushion
HK$3,119 HKD