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Cushion|Lab Grown|IGI

4.19ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG615387521

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

Certificate IGI LG615387521

Diamond specifications and retailer prices

From HK$8,348 HKD
$1,064 USD
As of November 2, 2026
Save HK$17,779 HKD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$26,127 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.19ct lab-grown cushion diamond

This 4.19ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615387521 or 615387521. Listed at 5 retailers as of October 29, 2026, with prices from HK$8,348 to HK$26,127, a HK$17,779 spread on the same certified stone. MOH London lists it at HK$26,127. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.19
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615387521
Dimensions9.07 × 8.70 × 5.93 mm
L/W Ratio1.04
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
9.07 mm8.70 mm4.19 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615387521
Side View
Table 63.0%Crown 38.7°Girdle: MED-THKPavilion 33.3°Culet: NoneDepth 68.2%

Caratlytics Score

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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 2
Current: HK$26,127 HKD|Low: HK$5,789 HKD|High: HK$26,336 HKD|Avg: HK$13,025 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6HK$5,789 HKD
Retailer 7HK$6,944 HKD
Retailer 2HK$8,348 HKD
Retailer 4HK$9,015 HKD
Retailer 3HK$10,216 HKD
Retailer 5HK$24,788 HKD
MOH LondonHK$26,127 HKD

12 data points across 7 retailers

5 retailersHK$8,348 HKD to HK$26,127 HKD

A
Cheapest Retailer
-
HK$8,348 HKD
$1,064 USD
A
Retailer 2
-
HK$9,015 HKD
$1,149 USD
View
A
Retailer 3
-
HK$10,216 HKD
$1,302 USD
View
B+
Retailer 4
-
HK$24,788 HKD
$3,159 USD
View
Most Expensive
B+
MOH London
LG615387521 · Oct 29
HK$26,127 HKD
£2,622 GBP
View
4 more retailers have this diamond
Prices start from HK$8,348 HKDSave up to HK$17,779 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
4.19ct Cushion
HK$8,348 HKD