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Cushion|Lab Grown|IGI

1.57ct H VS2 Cushion Lab Grown Diamond

VG • H/VS2 • IGI LG570337149

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG570337149

Diamond specifications and retailer prices

From HK$6,810 HKD
As of November 4, 2026
Save HK$2,158 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$8,968 HKD at The Diamond Guys · As of November 5, 2026
View at The Diamond Guys

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG570337149 or 570337149. Listed at 2 retailers as of November 4, 2026, with prices from HK$6,810 to HK$8,968, a HK$2,158 spread on the same certified stone. The Diamond Guys lists it at HK$8,968. 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

1.57
Carat
H
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570337149
Dimensions6.55 × 6.48 × 4.56 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
6.55 mm6.48 mm1.57 ctH / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570337149
Side View
Table 62.5%Crown 34.4°Girdle: STK-VTKPavilion 39.8°Culet: NoneDepth 70.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$6,810 HKD|Low: HK$2,981 HKD|High: HK$15,456 HKD|Avg: HK$8,554 HKD
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
September 30, 2026
Retailer 2HK$2,981 HKD
Retailer 1HK$6,810 HKD
The Diamond GuysHK$8,968 HKD
Retailer 3HK$15,456 HKD

4 data points across 4 retailers

2 retailersHK$6,810 HKD to HK$8,968 HKD

B+
Cheapest Retailer
-
HK$6,810 HKD
Most Expensive
B
The Diamond Guys
1980424079 · Nov 5
HK$8,968 HKD
$1,143 USD
View
1 more retailer has this diamond
Prices start from HK$6,810 HKDSave up to HK$2,158 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.

B+
1.57ct Cushion
HK$6,810 HKD