Cushion|Lab Grown|IGI

1.52ct I VS1 Cushion Lab Grown Diamond

FR • I/VS1 • IGI LG823644579

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG823644579

Diamond specifications and retailer prices

From HK$6,426 HKD
As of November 4, 2026
Save HK$12,224 HKD (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$25,399 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG823644579 or 823644579. Listed at 10 retailers as of October 29, 2026, with a 190% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.52
Carat
I
Colour
VS1
Clarity
Fair
Cut

Specifications

CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823644579
Dimensions7.86 × 6.68 × 4.10 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.86 mm6.68 mm1.52 ctI / VS1
OriginLab Grown
CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823644579
Side View
Table 55.0%Crown 34.3°Girdle: MED-STKPavilion 39.8°Culet: LargeDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: HK$25,399 HKD|Low: HK$5,853 HKD|High: HK$25,947 HKD|Avg: HK$13,140 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 11HK$5,853 HKD
Retailer 4HK$6,426 HKD
Retailer 2HK$7,061 HKD
Retailer 7HK$7,375 HKD
Retailer 10HK$7,846 HKD
Retailer 5HK$8,881 HKD
Retailer 8HK$10,043 HKD
Retailer 6HK$11,016 HKD
Retailer 12HK$18,477 HKD
Retailer 9HK$18,649 HKD
Retailer 3HK$18,924 HKD
MOH LondonHK$25,399 HKD

30 data points across 12 retailers

10 retailersHK$6,426 HKD to HK$18,649 HKD

B+
Cheapest Retailer
-
HK$6,426 HKD
B
Retailer 2
-
HK$7,061 HKD
View
B
Retailer 3
-
HK$7,375 HKD
View
B
Retailer 4
-
HK$7,846 HKD
View
B
Retailer 5
-
HK$8,881 HKD
View
B
Retailer 6
-
HK$10,043 HKD
View
B
Retailer 7
-
HK$11,016 HKD
View
C
Retailer 8
-
HK$18,477 HKD
View
C
Retailer 9
-
HK$18,649 HKD
View
Most Expensive
MOH London
LG823644579 · Oct 29
HK$25,399 HKD
£2,549 GBP
View
Price under review
9 more retailers have this diamond
Prices start from HK$6,426 HKDSave up to HK$12,224 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+
1.52ct Cushion
HK$6,426 HKD